Those are not necessarily bad reasons to take this course, and with the exception of the sex part, this course might actually help you out with some of these things.

作为选择这门课程的理由,这些倒也并不算太差,当然除了性这个方面,这门课实际上还是能够帮助你们,解决一些问题的

耶鲁公开课 - 心理学导论课程节选

And if you want to kind of help yourself with English, the most important thing is exposure .

如果你想要帮自己学好英语，最重要的就是“曝光”。

英语学习技巧 - SpeakingMax英语口语达人

Course assistants as we use the jargon are alumni of CS50 who return to the course for a couple of hours a week having taken it in prior years, to help you, the newest batch of students, one on one with office hours, with problem sets; and similarly do the CS function as they might in many courses.

课程助理用我们的行话说就是CS50校友0,他们在前几年一直都是一周回来几个小时,来帮助你们这些新生，在上机的时候以一对一的方式，帮助你们完成这些问题集,在很多其他课程中他们也是这么做的。

哈佛公开课 - 计算机科学课程节选