now we're dealing with a lot of different atoms in the molecule, much more complicated than the initial case of the cyanide ion where we only had two.

现在我们要面对的分子中有很多不同的原子，比我们一开始只有两个,原子的氰离子复杂多了。

麻省理工公开课 - 化学原理课程节选

In the context of what had happened, what role should America play in the world, going forward.

面对现在发生的一切，美国今后在这个国际大舞台上该怎样做呢。

普林斯顿公开课 - 国际座谈会课程节选

You already have an adult organism and you'd like to get the gene transferred.

你现在面对的是一个成年人,你想把基因导入他体内

耶鲁公开课 - 生物医学工程探索课程节选

What we've seen is a testing of the system -that we have regulatory requirements, that banks have enough capital -but this regulation is challenging because it's being stressed right now.

我们列举的这些案例都是对银行体系的考验,我们需要加强监管,以确保银行有充足的资本,但监管确实是一项艰巨的任务,因为现在面对的压力更大了

耶鲁公开课 - 金融市场课程节选

Imagine now you want to do faces.

想像一下现在你所需要面对的。

麻省理工公开课 - 计算机科学及编程导论课程节选