diff --git a/src/main/resources/lang/lang_zh.xml b/src/main/resources/lang/lang_zh.xml
index 0cead1cf5..2967ed9e4 100644
--- a/src/main/resources/lang/lang_zh.xml
+++ b/src/main/resources/lang/lang_zh.xml
@@ -5,8 +5,7 @@ This makes it very difficult for me to continue to maintain the translation.
 The only exception are simple typos.
 Pull requests in which this file is modified beyond simple typos cannot be accepted.
 In the file howTo.md you can find more details about translations.
--->
-<resources>
+--><resources>
   <string name="addr">地址</string>
   <string name="tableOfContent">目录</string>
   <string name="general">一般使用</string>
@@ -238,8 +237,6 @@ In the file howTo.md you can find more details about translations.
   <string name="elem_Splitter_pin_out_one">输出位 {0}</string>
   <string name="elem_BusSplitter">双向分裂器</string>
   <string name="elem_BusSplitter_tt">可用于数据总线特别是存储器模块的构建</string>
-  <string name="elem_BusSplitter_pin_OE">When set, the value at the common data terminal D is output to the bit
-      outputs D[i], if not, the bits D[i] are output to the common output D.</string>
   <string name="elem_BusSplitter_pin_D_N">数据位 {0}</string>
   <string name="elem_PullUp">上拉电阻</string>
   <string name="elem_PullUp_pin_out">弱高电平</string>
@@ -345,7 +342,7 @@ In the file howTo.md you can find more details about translations.
   <string name="elem_PFET">P 沟道场效应晶体管</string>
   <string name="elem_FGNFET">N 沟道浮动门场效应晶体管</string>
   <string name="elem_Testcase">测试用例</string>
-  <string name="elem_Testcase_tt">用于定义测试用例，可用于自动检测电路的行为是否符合该定义。</string>
+  <string name="elem_Testcase_tt">用于定义测试用例，可用于自动检测电路的行为是否符合定义。</string>
   <string name="elem_AsyncSeq">异步时序</string>
   <string name="elem_AsyncSeq_tt">允许设置异步时序电路如Muller流水线的时序。</string>
   <string name="elem_PowerSupply">电源连接器</string>
@@ -1360,7 +1357,6 @@ In the file howTo.md you can find more details about translations.
   <string name="err_openingDocumentation">无法打开浏览器</string>
   <string name="err_couldNotCreateFolder_N0">无法创建文件夹 "{0}"</string>
   <string name="err_switchHasNoNet">不可仅连接输入信号到开关</string>
-  <string name="err_file_N0_ExistsTwiceBelow_N1">The file {0} exists multiple times below {1}.</string>
   <string name="err_couldNotFindIncludedFile_N0">找不到文件 {0}</string>
   <string name="err_postProcessErrorIn_N0">执行 "{0}" 时遇到错误</string>
   <string name="err_processDoesNotTerminate_N">进程 "{0}" 无返回内容！</string>
@@ -1555,4 +1551,62 @@ In the file howTo.md you can find more details about translations.
     <string name="menu_fsm_optimize_state_numbers_err">优化时出错！</string>
     <string name="msg_fsm_optimizer_initial">初始复杂度：</string>
     <string name="msg_fsm_optimizer_best">目前最优：</string>
+    <string name="msg_search">搜索</string>
+    <string name="elem_BusSplitter_pin_D">集合连接</string>
+    <string name="elem_RAMAsync">异步 RAM</string>
+    <string name="elem_RAMAsync_tt">当 we 为高电平时，每当地址或数据改变时，都会存储数据 D 到地址 A</string>
+    <string name="elem_RAMAsync_pin_A">读写地址</string>
+    <string name="elem_RAMAsync_pin_D">待存储数据</string>
+    <string name="elem_RAMAsync_pin_we">写使能</string>
+    <string name="elem_RAMAsync_pin_Q">输出地址 A 存储的数据</string>
+    <string name="elem_RegisterFile_short">Register</string>
+    <string name="elem_Counter_short">计数器</string>
+    <string name="elem_BitCount_short">位计数器</string>
+    <string name="err_exact_N0_valuesNecessaryNot_N1">需要 {0} 个值，而不是 {1}</string>
+    <string name="err_noValueSetFor_N0_atElement_N1">组件 ''{1}'' 的输入端口 ''{0}'' 没有连接到任何地方</string>
+    <string name="err_seemsToOscillate">逻辑看起来产生震荡，你可以通过单步方式运行电路来进行分析。</string>
+    <string name="err_testDataExpected_N0_found_N1_numbersInLine_N2">期待 {0} 个值，但发现 {1} 个，位于行 {2}。</string>
+    <string name="err_unexpectedToken_N0_inLine_N1">未知 token {0}，行 {1}</string>
+    <string name="err_centralDefinedRomsAreNotSupported">不支持设置中定义的 ROMS！</string>
+    <string name="err_errorLoadingRomData">加载编程数据时出错。</string>
+    <string name="err_allMemoriesNeedToHaveTheSameByteWidth">所有待加载数据必须具有相同的位宽</string>
+    <string name="err_ProgMemLabelsNotDifferent">如果要将程序加载到多个RAM中，则所有RAM必须具有不同的名称。</string>
+    <string name="err_hdlNotKnown_N">未知 HDL：{0}</string>
+    <string name="err_substitutingError">替换组件进行分析时出错。</string>
+    <string name="err_writeInCodeComponentsOnly">全局变量只能写在代码组件中</string>
+    <string name="err_virtualSignal_N_DeclaredTwiceInLine_N">信号 {0} 在行 {1} 声明了两次！</string>
+    <string name="err_csvNoHeaderFound">没有表头</string>
+    <string name="err_csvNoOutputValuesFound">没有输出值！</string>
+    <string name="err_csvNotEnoughValues">一行中缺少值</string>
+    <string name="err_csvToManyValues">一行中包含太多的值</string>
+    <string name="key_fixedPoint_tt">小数位数</string>
+    <string name="key_activeLow_tt">如果选中该选项，则该组件处于活动状态时输出为低电平。</string>
+    <string name="key_applicationType_GHDL">GHDL</string>
+    <string name="key_applicationType_IVERILOG">IVerilog</string>
+    <string name="key_iverilogOptions">IVerilog 选项</string>
+    <string name="key_iverilogOptions_tt">IVerilog 选项</string>
+    <string name="key_iverilogPath">IVerilog</string>
+    <string name="key_ATMISP">ATMISP</string>
+    <string name="key_shapeType_SIMPLE">Simple</string>
+    <string name="key_shapeType_DIL">DIL-Chip</string>
+    <string name="key_shapeType_LAYOUT">Layout</string>
+    <string name="lib_ram">RA</string>
+    <string name="lib_eeprom">EEPROM</string>
+    <string name="cli_help_test_allowMissingInputs">允许电路中缺少测试用例中定义的输入。 如果有几种可能的解决方案可能取决于不同的输入，这将很有用。</string>
+    <string name="menu_table_exportCSV">CSV</string>
+    <string name="menu_table_exportCSV_tt">包含完整真值表的 CSV 文件</string>
+    <string name="msg_test_missingLines">太多内容！</string>
+    <string name="msg_fitterResult">来自外部 fitter 的消息</string>
+    <string name="msg_startExternalFitter">执行外部 fitter</string>
+    <string name="msg_truthTableCSV">逗号分割的值</string>
+    <string name="menu_createBehavioralFixture">创建 Fixture 测试用例</string>
+    <string name="menu_createBehavioralFixture_tt">创建 fixture 测试用例修复当前行为</string>
+    <string name="btn_createTestLine">创建 Fixture</string>
+    <string name="btn_createTestLine_tt">在测试用例中创建新的 Fixture</string>
+    <string name="btn_BehavioralFixtureComplete">完成</string>
+    <string name="btn_BehavioralFixtureComplete_tt">创建测试用例组件</string>
+    <string name="msg_errorCreatingTestCase">创建测试用例时产生错误。</string>
+    <string name="fsm_noMove">没有变化</string>
+    <string name="fsm_moveTrans">迁移</string>
+    <string name="fsm_moveStates">迁移 + 状态</string>
 </resources>
diff --git a/src/main/resources/lang/lang_zh_ref.xml b/src/main/resources/lang/lang_zh_ref.xml
index 5e19c6e60..6ed3d2f92 100644
--- a/src/main/resources/lang/lang_zh_ref.xml
+++ b/src/main/resources/lang/lang_zh_ref.xml
@@ -4,8 +4,7 @@ Do not edit this file directly!
 This makes it very difficult for me to continue to maintain the translation.
 Pull requests in which this file is modified cannot be accepted.
 In the file howTo.md you can find more details about translations.
--->
-<resources>
+--><resources>
   <string name="addr">Address</string>
   <string name="tableOfContent">Table of Contents</string>
   <string name="general">General</string>
@@ -430,7 +429,8 @@ In the file howTo.md you can find more details about translations.
   <string name="elem_Testcase_tt">Describes a test case.
         In a test case you can describe how a circuit should behave. It can then be automatically checked whether the
         behavior of the circuit actually corresponds to this description. If this is not the case, an
-        error message is shown.</string>
+        error message is shown.
+        The help text of the test case editor describes in detail how such a test case can be created.</string>
   <string name="elem_AsyncSeq">Asynchronous Timing</string>
   <string name="elem_AsyncSeq_tt">Allows configuration of the timing of an asynchronous sequential circuit such as a
         Muller-pipeline. The circuit must be started in single gate step mode and must be able to reach a stable state
@@ -1954,4 +1954,78 @@ In the file howTo.md you can find more details about translations.
     <string name="menu_fsm_optimize_state_numbers_err">Error during optimization!</string>
     <string name="msg_fsm_optimizer_initial">Initial complexity:</string>
     <string name="msg_fsm_optimizer_best">Best so far:</string>
+    <string name="msg_search">search</string>
+    <string name="elem_BusSplitter_pin_D">The common data connection.</string>
+    <string name="elem_RAMAsync">RAM, async.</string>
+    <string name="elem_RAMAsync_tt">As long as we is set, it is stored. Corresponds to a very simple RAM, where the
+        address and data lines are directly connected to the decoders of the memory cells.</string>
+    <string name="elem_RAMAsync_pin_A">The address at which reading or writing takes place.</string>
+    <string name="elem_RAMAsync_pin_D">The data to be stored.</string>
+    <string name="elem_RAMAsync_pin_we">Write enable. As long as this input is set to 1, the value applied to D is
+        stored at the address applied to A whenever A or D is changed.</string>
+    <string name="elem_RAMAsync_pin_Q">Output of the stored data.</string>
+    <string name="elem_RegisterFile_short">Register</string>
+    <string name="elem_Counter_short">Counter</string>
+    <string name="elem_BitCount_short">Bit count</string>
+    <string name="err_breakTimeOut">No break detected after {0} cycles at break point ''{1}''.
+        Possibly the number of timeout cycles in the break component should be increased.</string>
+    <string name="err_exact_N0_valuesNecessaryNot_N1">Exact {0} values necessary, not {1}</string>
+    <string name="err_noValueSetFor_N0_atElement_N1">Nothing connected to input ''{0}'' at component ''{1}''. Open inputs are not allowed.</string>
+    <string name="err_seemsToOscillate">Logic seems to oscillate.
+        To analyse you can run the circuit in single gate step mode.</string>
+    <string name="err_testDataExpected_N0_found_N1_numbersInLine_N2">Expected {0} but found {1} values in line {2}!</string>
+    <string name="err_unexpectedToken_N0_inLine_N1">Unexpected token ({0}) in line {1}.</string>
+    <string name="err_centralDefinedRomsAreNotSupported">ROMs defined in the settings are not supported!</string>
+    <string name="err_errorLoadingRomData">Error loading the program memory.</string>
+    <string name="err_allMemoriesNeedToHaveTheSameByteWidth">All memories into which data are to be loaded require the same bit width.</string>
+    <string name="err_ProgMemLabelsNotDifferent">If programs are to be loaded into several RAMs, all RAMs must have
+        different names. The lexical order then determines the order of the RAMs.</string>
+    <string name="err_hdlNotKnown_N">HDL not known: {0}</string>
+    <string name="err_substitutingError">Error when substituting components for the analysis.</string>
+    <string name="err_writeInCodeComponentsOnly">Global variables can only be written in code components.</string>
+    <string name="err_virtualSignal_N_DeclaredTwiceInLine_N">Virtual signal {0} declared twice in line {1}!</string>
+    <string name="err_csvNoHeaderFound">No header found!</string>
+    <string name="err_csvNoOutputValuesFound">No output values found!</string>
+    <string name="err_csvNotEnoughValues">Not enough values in one line!</string>
+    <string name="err_csvToManyValues">Too many values in one line!</string>
+    <string name="key_intFormat_ascii">ASCII</string>
+    <string name="key_intFormat_bin">Bin</string>
+    <string name="key_intFormat_dec">Decimal</string>
+    <string name="key_intFormat_def">Default</string>
+    <string name="key_intFormat_hex">Hex</string>
+    <string name="key_intFormat_oct">Octal</string>
+    <string name="key_fixedPoint_tt">Number of fractional binary digits</string>
+    <string name="key_activeLow_tt">If selected the output is low if the component is active.</string>
+    <string name="key_applicationType_GHDL">GHDL</string>
+    <string name="key_applicationType_IVERILOG">IVerilog</string>
+    <string name="key_iverilogOptions">IVerilog Options</string>
+    <string name="key_iverilogOptions_tt">Options that are used for all processing steps by IVerilog.</string>
+    <string name="key_iverilogPath">IVerilog</string>
+    <string name="key_ATMISP">ATMISP</string>
+    <string name="key_shapeType_SIMPLE">Simple</string>
+    <string name="key_shapeType_DIL">DIL-Chip</string>
+    <string name="key_shapeType_LAYOUT">Layout</string>
+    <string name="lib_ram">RAM</string>
+    <string name="lib_eeprom">EEPROM</string>
+    <string name="cli_help_test_allowMissingInputs">Allows the lack of inputs in the circuit which are
+        defined in the test case. This can be useful if there are several possible solutions which may
+        depend on different inputs.</string>
+    <string name="menu_table_exportCSV">CSV</string>
+    <string name="menu_table_exportCSV_tt">A CSV file containing the complete truth table.</string>
+    <string name="menu_table_exportCSVCondensed_tt">A CSV file containing only the prime implicants.</string>
+    <string name="msg_test_missingLines">(Too many entries!)</string>
+    <string name="msg_fitterResult">Message from the external fitter</string>
+    <string name="msg_startExternalFitter">Execution of external fitter</string>
+    <string name="msg_truthTableCSV">Comma Separated Values, CSV</string>
+    <string name="menu_createBehavioralFixture">Create Behavior Fixing Test Case</string>
+    <string name="menu_createBehavioralFixture_tt">Creates a behavioral fixture from the circuit.
+        A behavioral fixture is a test case that fixes the current behavior.</string>
+    <string name="btn_createTestLine">Create Fixture</string>
+    <string name="btn_createTestLine_tt">Creates a new fixture in the test case.</string>
+    <string name="btn_BehavioralFixtureComplete">Complete</string>
+    <string name="btn_BehavioralFixtureComplete_tt">Creates the test case component</string>
+    <string name="msg_errorCreatingTestCase">Error in the creation of the test case.</string>
+    <string name="fsm_noMove">No movement</string>
+    <string name="fsm_moveTrans">Transitions</string>
+    <string name="fsm_moveStates">Transitions+States</string>
 </resources>
diff --git a/src/test/java/de/neemann/digital/lang/TestSyntax.java b/src/test/java/de/neemann/digital/lang/TestSyntax.java
index b0e4a6eba..c627464e2 100644
--- a/src/test/java/de/neemann/digital/lang/TestSyntax.java
+++ b/src/test/java/de/neemann/digital/lang/TestSyntax.java
@@ -33,8 +33,8 @@ public class TestSyntax extends TestCase {
         for (String key : en.getKeys()) {
             final String en_msg = en.get(key);
             final String de_msg = de.get(key);
-            int paramCount = getParamCount(en_msg);
-            assertEquals(key, paramCount, getParamCount(de_msg));
+            int paramCount = getParamCount(key, en_msg);
+            assertEquals(key, paramCount, getParamCount(key, de_msg));
             checkSingleQuoteRules(en_msg, key, paramCount);
             checkSingleQuoteRules(de_msg, key, paramCount);
 
@@ -42,7 +42,7 @@ public class TestSyntax extends TestCase {
                 final String m = r.get(key);
                 if (m != null) {
                     checkSingleQuoteRules(m, key, paramCount);
-                    assertEquals("Param count does not match: " + key + " " + m, paramCount, getParamCount(m));
+                    assertEquals("Param count does not match: " + key + " " + m, paramCount, getParamCount(key, m));
                 }
             }
         }
@@ -50,14 +50,14 @@ public class TestSyntax extends TestCase {
 
     }
 
-    private int getParamCount(String msg) {
+    private int getParamCount(String key, String msg) {
         HashSet<Integer> numSet = new HashSet<>();
         int pos = 0;
         while (true) {
             pos = msg.indexOf("{", pos);
             if (pos < 0) {
                 for (int i = 0; i < numSet.size(); i++)
-                    assertTrue(numSet.contains(i));
+                    assertTrue(key + ": param " + i + " is missing in " + msg, numSet.contains(i));
 
                 return numSet.size();
             }