英语语法分析

Many companies are unquoted.

很多公司都没有上市。

Given an unquoted identifier in the correct catalog case, returns the correct quoted form of that identifier.

在正确资料库目录情况下提供不具引号的识别项时，会传回该识别项具引号的正确格式。

You must use quotes to set a variable to a lone slash, because an unquoted slash is interpreted as a division sign.

你必须使用引号去设置一个变量为一个长斜杠，因为一个不被引住的斜杠被解释为一个除号。