College students often pull an all-nighter at the end of a semester.

一到学期末，学生们就经常通宵学习。

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As a result, their math grades overtook those of the other students by the end of the first semester—and the gap between the two groups continued to widen during the two years we followed them.

结果，他们的数学成绩在第一个学期末就超过了其他学生——在我们持续观察他们的两年中，两组学生之间的差距继续扩大。

youdao

As a result, their math grades overtook those of the other students by the end of the first semester — and the gap between the two groups continued to widen during the two years we followed them.

结果，他们的数学成绩在第一个学期末就超过了其他学生——在我们持续观察他们的两年中，两组学生之间的差距继续扩大。

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Roughly 25% of you are likely to end up with some kind of an A at the end of the semester.

大概有四分之一的人,以90分或者更高而结束。

耶鲁公开课 - 死亡课程节选

Let me quickly mention there's a fairly typical grade distribution for the overall grades of this, at the end of the semester.

让我快速说说公平的评分分布,对于这整个分数，在学期结束时。

耶鲁公开课 - 死亡课程节选

More modern languages as we'll see toward the tail end of the semester are a little more generous with some of these details.

才有了我们今天看到的众多,形形色色，简洁大方的,编程语言。

哈佛公开课 - 计算机科学课程节选

Then at the end of the semester, I would condense those summaries into a smaller document.

FORBES: Study Tip: If You Want to Remember Something, Think Deeply About It