To correct the error, add double quotation marks to the end of line 9.

要想纠正这个错误，应该在第 9 行末尾添加双引号。

youdao

There was a gurgle of laughter on the other end of the line.

电话线另一端传来一阵咯咯的笑声。

《柯林斯英汉双解大词典》

Doing this gives you a string that has the right end-of-line conventions for the platform you are running on, regardless of what the source resource looked like (within reason, presumably).

不管该资源原来是什么样子，这个操作会给您一个字符串，它都有所使用平台的正确行结束约定(估计可能合理)。

youdao

They got back on the train and keep going until they reached the end of the line.

VOA: special.2009.05.31

It ultimately evaluates that line of code but just once the stuff inside the curly braces, but the semicolon on the end, essentially has the effect of this.

它最终执行了那行代码,但是只有一次，当那个东西在花括号里，分号放在后面，本质上影响了这个循环。

哈佛公开课 - 计算机科学课程节选

Toward the end of the discussion just now Victoria challenged the premise of this line of reasoning that's libertarian logic.

刚才，就在讨论即将结束之前,维多利亚质疑了,自由主义逻辑推理的前提。

耶鲁公开课 - 公正课程节选

He noted how, with its use of terms like RAM, "rezzing, " and "end of line, " it was far ahead of its time.

CNN: The legacy of 'Tron'

And a lot of people didn't understand that bankruptcy isn't the end of the line.

FORBES: Dow Jones Interactive

On the other end of the line, an assistant hotel manager is watching the text roll.

FORBES: Google Pushes Marketing Talk-Back Button