add critical field checker. add workable zh-cn translation

Scripts/compile_codec.sh

@@ -1,4 +1,4 @@
-cd NlpEncoder
+cd NlpCodec
 mkdir out
 cd out
 cmake ..

Scripts/create_new_tr.sh

@@ -5,6 +5,7 @@ then
     echo ""
     echo "./create_new_tr.sh <lang-symbol>"
     echo "<lang-symbol>: your preferred language symbol. such as en, de, zh-cn..."
+    exit 1
 fi
 
 cd NlpTr