学生平均每天要花三个小时来完成作业，但是如果遇到难题，完成作业的时间就得延长。

On average, students have to spend 3 hours finishing homework every day, but if we are stuck by difficult questions, the time will be extended.

youdao

其实它已经开始了，但它下个月都将在画廊里，应该能给你足够的时间来完成这项作业。

It's already started in fact, but it'll be at the gallery for the next month, which should give you plenty of time to complete this assignment.

youdao

务必参加所有的课程，留出足够的时间来完成作业，为考试做好准备。

Be sure to attend all classes and leave enough time to finish your assignments and prepare well for examinations.

youdao

I encourage you to spend more time than the weighting would suggest.

我建议大家花费,比分数权重更多的时间完成作业

耶鲁公开课 - 生物医学工程探索课程节选

There are coffee machines and there are lounge sofas and everything else. There are computers, there are printers, so it's a good lounge, and I think if you go there one day a week to do your problem sets, or more often, that's a good meeting place,I recommend that.

那里还有咖啡机和舒适的大沙发,以及一些其它设施,比如电脑,打印机,真的是个很好的休息室,如果你每周去那里,花一天时间完成你的作业,或者多去几次,确实是个好地方,我强力推荐

耶鲁公开课 - 基础物理课程节选