可以使用单引号或双引号，只要左引号和右引号匹配，常用的还有其它引号的变化形式。

You can use single or double quotes as long as opening and closing tokens match, and there are other variations on quoting that are frequently useful.

youdao

可以使用单引号或双引号，只要左引号和右引号匹配，常用的还有其它引号的变化形式。

You can use single or double quotes as long as opening and closing tokens match, and there are other variations on quoting that are frequently useful.

youdao