Check line 31.

请查看第31行。

youdao

Before installation, check line of flow through valve so that valve will function properly.

安装前，切断通过阀门的流体，以使阀门工作正常。

youdao

The line at the check-in was already dispersing.

在登机手续办理处排的队已在散开了。

《柯林斯英汉双解大词典》

include stdio h The next line of code says include standard io.h which just as a little sanity check contains among other things, printf.

接着的一行代码写着,这个库文件包含一些我们常用的函数,譬如，printf函数。

哈佛公开课 - 计算机科学课程节选

And the customer in front of you in line has so many items to check out.

排在你之前的客人买了很多东西需要结账。

I can't 课堂 - SpeakingMax英语口语达人

To gain a green card, which offers a step toward citizenship, they would need to pay taxes, pass a background check and line up behind people who had applied to the system legally.

WSJ: Citizenship for Immigrants Divides Republicans

Thousands of surfers check out the waves with services like Surf Check and Surf Line, which monitor hundreds of beaches worldwide.

CNN: To surf the Web or surf the surf?

Candidates who submitted less than 15K signatures, but more than 10K signatures, were required to submit to a line-by-line check of their petitions.

FORBES: Why Is It So Difficult To Qualify For the Virginia Presidential Primary Ballot?