我在那里已经住了一年左右了，我睡在床上，白天就把它支起来，在我做饭的地方做作业。

And I was living in there for like a year, and I would sleep on my bed, pop it up, do my schoolwork at my work space table.

youdao

youdao

youdao

You've got to pretty much take that chalk, and make a slurry out of it, put water, and dry it back up, put in a mold, and then you can have the chalk again, but you can't just glue it back together.

你得尽可能地收集它的碎片，把它做成粉浆，加水然后风干，放进模具，然后你就能重新得到这支粉笔，但是你不能简单地把它粘起来。

麻省理工公开课 - 热力学与动力学课程节选

If you or I buy it, it costs $51 per dose, you need three doses to be effective.

如果你或者我购买它,每支将花费五十一美元,你需要购买三支才会起效

耶鲁公开课 - 生物医学工程探索课程节选

They'll tell someone, hurry up and buy this stock because it's going to go ex-dividend.

他们告诉买家,迅速买入这支股票,因为它马上要除息了

耶鲁公开课 - 金融市场课程节选