何必因为一次成绩不好就想不开呢？

Why get upset just because you got one bad grade?

《牛津词典》

因为一次爆炸，一个铁棒穿过了他的头。

Due to an explosion, an iron rod passed through his head.

youdao

但是因为一次可怕的经历，事情发生了改变。

But now things have changed because of a horrible experience.

youdao

Please don't, if you are up here, become complacent because a month from now we will have another test.

如果你考得不错的话，请不要自满,因为在一个月后我们将还有一次测试。

麻省理工公开课 - 固态化学导论课程节选

Cause there, you're only dividing the problem in half and half, and half and half, we are doing that here.

因为在那个例子中，只需一次又一次地,对问题进行划分，在这儿我们也是这样做的。

哈佛公开课 - 计算机科学课程节选

And if I'm walking down the list, this is probably order of the length of the list s because I'm looking at each element once.

这可能大概就是数组的长度，因为我会遍历数组中的每个元素一次,现在你可能会想，等等，数组已经排好序了。

麻省理工公开课 - 计算机科学及编程导论课程节选