In between those two parts I will ask that anyone who is shopping the class and would like to leave at that time do so then.

在前后两部分之间,请来试听并且想离开的同学在那时候离开,如果你能尽量等到那个时候。

耶鲁公开课 - 1945年后的美国小说课程节选

So you can imagine a bead with a wire going through it and the bead can only slide back and forth.

你可以想象一个穿在绳子上的珠子,小珠只能前后滑动

耶鲁公开课 - 基础物理课程节选

He said I had it, so he headed off to a villa in the mountains, Christmastime 1925.

他说我得出结果了，所以他隐居到,山上的住宅，在1925年得圣诞前后。

麻省理工公开课 - 固态化学导论课程节选

You should be bringing some of the things we talked about when discussing his work, into dialogue with and in conflict with some of the evidence you'll be finding in the text itself.

我们需要回想以前讨论,在上帝与别人的对话中,你可以发现前后矛盾的地方。

耶鲁公开课 - 旧约导论课程节选

If you ever hear music rocking back and forth repeatedly between two chords, it's probably tonic,dominant,tonic,dominant.

如果你听到音乐在两个属音里不断前后行进，这可能就是主音，属音，主音，属音。

耶鲁公开课 - 聆听音乐课程节选

Now of course, it was a psychological experiment, they had all these different measures, taken before/after.

这是个心理学实验，在实验前后进行各种测量。

哈佛公开课 - 幸福课课程节选

And so he published his results around 1853.

阿姆斯特朗在1853年前后发表了他的发现。

麻省理工公开课 - 固态化学导论课程节选

Their memory improved significantly, so their intelligence level as taking by tests before and after compared to control group improved significantly after a single week.

他们的记忆力有明显改善，他们的智力水平,在实验前后进行测试，再与对照组相比,在仅仅一周后就有明显改进。

哈佛公开课 - 幸福课课程节选