On day three, land is formed to make dry spots from the waters below.

第三天，土地形成，地下的水流上形成干燥地带。

耶鲁公开课 - 旧约导论课程节选

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

It's to make sure that my throat doesn't get dry.

为了让我的喉咙不至于太干。

麻省理工公开课 - 固态化学导论课程节选