But there are lesser officials who do the basic work and preparations on the different issues to be negotiated.

VOA: special.2009.11.01

Now at first glance...and in fact, I think, at second glance it's going to turn out to be true-- you might think that the answer to this question would depend on two basic issues.

乍看之下...实际上,只有深入考虑才能得出真相,在回答这个问题前,需要先弄清楚两点

耶鲁公开课 - 死亡课程节选

What I'm going to do is focus on a couple basic things that turn out to be really important for general applications, and then I'll talk not in too much detail about a few applications of DNA that you're probably familiar with to try to give you a framework to hang this on.

我要重点讲一些基础知识,这些知识在一般应用中十分重要,然后我会简略的讲讲,关于DNA的一些应用,你们可能已经比较熟悉了,我只是试着给你们打一个框架

耶鲁公开课 - 生物医学工程探索课程节选