Of course you will notice some of the continents are painted incorrect, 'cause when they got paint in their hands, they start painting areas that should be water lands or lands that ended up to be water.

你肯定会发现,有些大陆画得不够准确，因为他们拿起刷子后，就会把,海洋画成陆地,而把陆地画成海洋。

麻省理工公开课 - 媒体、教育、市场课程节选

And that's an engineering problem that we're going to talk a lot about, how to deliver drugs so that you get the action that you want, at the site that you want and not the toxicity.

这的确是一个工程学问题,我们马上就来讨论,如何把药物注射到你想要它起作用的部位,而不产生毒性

耶鲁公开课 - 生物医学工程探索课程节选