自3月份起，格利克曼跟很多同学一样，参加课后的SAT预备课程，这些课程是为秋季的重要考试冲刺而设置的。

Since March, Ms. Glickman, like many of her classmates, has been attending an after-school SAT preparation course designed to boost scores for the important test in the fall.

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这棵树依旧是很受欢迎，对于爱爬树的孩子们来说，如今已是被爬树绳所包围，为的是让学生们在放学和课后的玩耍。

The tree remains a favorite climbing tree, and is now equipped with climbing ropes for the students to play on during recess and after school.

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这个书包是有人下课后落下的。

This bag was left behind after the class.

《牛津词典》

Obviously, it's not going to be a question identical to something you've done, but it's going to cover that subject matter.

当然不会是你做过的,课后作业的题目，但是会涉及到相关内容。

麻省理工公开课 - 固态化学导论课程节选

So when you go ahead and draw these on your problem-sets or on your exams, it's a good idea to put these dashed lines in, both for you and for people reading it to see exactly where your molecular orbitals are coming from.

所以当你在做课后题,或者考试的时候要画这些图时，最好把这些虚线放进去，既方便你自己也方便别人知道,这些分子轨道是从哪里来的。

麻省理工公开课 - 化学原理课程节选

A couple of announcements before we get started: tomorrow there will be a 10 minute quiz in recitation based upon the content of homework one.

在我们开始之前有几点声明：,明天会有一个10分钟的小测验,详细叙述课后作业内容。

麻省理工公开课 - 固态化学导论课程节选