Replace the single quotes used for the expr attribute with double quotes, and then escape the double quote (") characters to ".

用双引号代替expr属性中所用的单引号，然后将双引号(“)字符转义成”。

youdao

Also, when you type an open parenthesis or double quote, Eclipse will provide its partner automatically and place the cursor inside the pair.

当您键入开括号或双引号时，Eclipse会自动提供配对的符号，并将光标置于符号对之内。

youdao

A backslash can escape a double quote, or any single whitespace character.

后斜杠可以对双引号或任一空白字符进行转义。

youdao

And just intuitively, when might you need to put a backslash in front of a double quote given the examples we've seen thus far?

凭直觉来看，迄今为止，你们什么时候,会用到\“呢？,举个例子？

哈佛公开课 - 计算机科学课程节选

So the double quote says here comes the input.

双引号代表在这里填上想要输入的东西。

哈佛公开课 - 计算机科学课程节选

Sometimes you need to escape a double quote.

有时候是双引号。

哈佛公开课 - 计算机科学课程节选

You should never quote a range and you should immediately double your speaker fees.

FORBES: Connect