少数社区大学已决定将一周5天课缩为4天。

Several Community Colleges have already decided to shorten the time in school from 5 to 4 days a week.

youdao

今年，由于资金不足，学校的董事会决定每周只上四天课。

This year, the school board decided to switch to a four-day school week, because of lack of funds.

youdao

你一天上几个小时的课？

How many hours a day did you do lessons?

youdao

So, if there is one section of the lecture that I went a little too quickly for, you could say, gee, if I could just see that five minutes, you could click on it, zoom into that five minutes, play it a few times, and then say, I still don't know what he's talking about.

所以，如果有那节课,我上得过快，你可以说，天啊，我多希望我能看到那5分钟，你就能点击它，选择那五分钟，播放几次，然后说，我还是不知道他在说什么。

麻省理工公开课 - 固态化学导论课程节选