他说，“比如现在你有一个完全由人类改变的生物圈。”

You now have a biosphere that's completely transformed by people.

youdao

比如现在，在曼谷去清迈的火车上，而你已经14个小时没有吃东西了。

Like, when you haven't eaten for 14 hours on your train from Bangkok to Chiang Mai.

youdao

许多开始写博士论文的研究生总要我给他们些战略性建议，比如现在热门的研究领域是什么？

Graduate students starting work on their dissertations often ask me for strategic advice. What are the hot research areas?

youdao

And for Americans, all our democratic experience and do I have to put a tie on for this event or not?

美国人也如此,我们都参与民主政治,知道在什么场合需要系领带,比如现在

耶鲁公开课 - 美国内战与重建课程节选

Today we know, for example, if you can put one certain kind of element in your mouth or eat that, it doesn't necessarily mean you want to put the element next to it and your mouth as well, that might not be safe.

现在我们知道了，比如，即使你能把某一种元素放进嘴里,或者吃下去，这也并不一定意味着,你会把它邻近的元素也吃进嘴里,这可能会有危险，但。

麻省理工公开课 - 化学原理课程节选

But they had several other books that we now call the Apocrypha, such as Judith or Tobit or the 1 and 2 Maccabees.

但他们也有我们现在称作伪经的书，比如朱迪丝书，托比特书和马卡比一书二书。

耶鲁公开课 - 新约课程节选