引号位于一行之上，它们应在句尾其他标点符号—如逗号、句号、问号—之外。
A the speech marks are above the line. They go outside all other marks like commas , full stops .
在这里，Makefile文件是已经修改过的现有文件由行开头的字母m表示，而hgrc . example文件是还没有跟踪的新文件由行开头的问号？
In this case, the Makefile file is an existing file that has been modified (indicated by the letter m at the beginning of the line), while the hgrc.example.
在第三行，他胡乱写了三个问号——当时他想不出自己还盼望或需要什么别的东西。
On the third line, he 17 doodled three question marks — back then, he couldn't think of anything else he wanted or needed.
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