你们的成绩由3部分组成：作业成绩，每周小测以及两场考试。

You will be graded on your homework, weekly quizzes and two exams.

youdao

我的作业由三个部分组成。

My assignment consists of three parts.

youdao

引入了部分全局优化调度的概念，将作业按其紧迫程度进行分组并完成优化；

This paper defined the concept of partial global optimized scheduling, which classified tasks into some groups according to their priority and then performs optimization.

youdao

The lectures, not enough, you'll get a lot more in sections.

上课还不够，你们在分组作业里面将收获更多。

哈佛公开课 - 幸福课课程节选

Sections are mandatory.

分组作业是强制的。

哈佛公开课 - 幸福课课程节选