如果你感兴趣，在下周末之前和你的老师谈谈。

If you are interested, talk to your teacher before the end of next week.

youdao

根本不可能在本周末之前完成。

It's physically impossible to finish by the end of the week.

《牛津词典》

我们会在下周末之前联系你的。

We will get in touch with you by the end of next week.

youdao

This actually relates very closely to what we discussed in class on Friday before the long weekend, and what we were talking about is the energy levels of multielectron atoms.

这实际上与,上个长周末之前的周五的课上,我们所讨论的内容有着密切的联系，当时我们在讨论,多电子原子的能级。

麻省理工公开课 - 化学原理课程节选

I would just get all my work done, like the weekend before it was due.

我会在周末之前把所有的工作都做完。

自身时间管理方法 - SpeakingMax英语口语达人

Before you go, it is the weekend, I will send you off with a joke.

在离开之前，现在已经是周末了，我会给你们讲个笑话。

麻省理工公开课 - 固态化学导论课程节选