Sometimes you know the unit is over because there is some kind of test.

因为有某种测试，有时你会知道单元结束了。

youdao

Why? Because that block identifies a set of things that I'm going to do if the test is true.

为什么呢？因为该代码块指定了在测试正确的情况下，我将进行的一系列操作。

youdao

Many a time has the girl changed her answers in the test paper because she is not confident enough of herself especially when it comes to a critical moment.

这个女孩已经多次改动了试卷上的答案，因为她不够自信，尤其是在关键时刻。

youdao

But the council says that is because the test can be taken almost every day of the year at more than 400 centers around the world.

VOA: special.2009.01.08

Why? Because that block identifies a set of things that I'm going to do if the test is true.

为什么呢？这是因为这一块指令,指定了一系列的要进行的操作,如果测试为真的话。

麻省理工公开课 - 计算机科学及编程导论课程节选

So if you take the test at 11:00 come here, but there is a plurality of rooms because we want to have some vacancies here.

因此如果你11：00过来参加考试，还会有很多的教师的,因此，我们希望有些空缺。

麻省理工公开课 - 固态化学导论课程节选

"Because the depth of the test is not known and the geology of the test site is uncertain, translating the seismic magnitude into yield is difficult, " said Acton, the Carnegie analyst.

NPR: NKorean Nuclear Test May Be Intelligence Windfall

England players were not involved in the auction last year because of international commitments and will be restricted to half this year's tournament because of the home Test series against the West Indies in April and May.

BBC: England players top IPL auction

But on Tuesday June 23rd Boeing's share price fell by almost 9% when the company announced that because of structural flaws the test flight would be delayed.

ECONOMIST: Boeing and the 787