例句
Edit the file, and add the semicolon, if necessary.
编辑该文件并添加分号（如果有必要）。
The semicolon is an or operator between each function definition.
分号是每个函数定义之间的 “或” 操作符。
If you put a comma where that semicolon is, you will have committed a "comma splice," which is a very nasty grammar error indeed.
如果你在这个应该放分号的地方用了逗号，你便犯了“逗号粘连”的错误，这实在是一个非常讨厌的语法错误。