这花了2分钟。

It took two minutes.

youdao

这再简单不过了，除了要附加一篇个人论文，其余工作只需忙碌20分钟（就可以搞定）。

It would all be innocent enough—20 minutes of busy work—except it comes attached to a personal essay.

youdao

这意味着研究人员可能会决定只观察在每20分钟内随机分布的15秒间隔。

That means the researcher might decide to observe only during 15 second intervals that are randomly distributed within each 20 minute period.

youdao

Now I want to switch gears, just for the last couple minutes, and ask you: what do you see when you read this novel?

在最后的这几分钟，我想换换话题，问问你们：，在看这部小说时,你们读到了什么？

耶鲁公开课 - 1945年后的美国小说课程节选

Then what I'm going to do for the last twenty or twenty-five minutes is talk about the Dutch Republic.

接下来在这节课最后的二十到二十五分钟内,我会讲些关于荷兰共和国的知识

耶鲁公开课 - 欧洲文明课程节选

which is significant is that lot got reading about those websites but almost no one saw them, because they were removed from public view within a few minutes after the shooting took place in the high school.

重要的是,很多人都知道了他们的网站,但没有几个人真正上过这个网站，因为这一事实被掩盖于公众眼前,不过几分钟的时间在枪击案,发生在高中里。

麻省理工公开课 - 媒体、教育、市场课程节选