The challenge is for the work you are going to be doing at the class time we are doing to spend together.

这一挑战是针对,我们要一起在课上,完成的任务提出的。

麻省理工公开课 - 媒体、教育、市场课程节选

And we spend a lot of time together everyday, especially during the morning

我们每天都会花很多时间在一起，特别是在早上，

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