Shortly after making his comments, the president left for an eight-day trip to Asia, where the economy will be one of the main topics of his meetings with other countries' leaders.

VOA: standard.2009.11.12

And like all the other topics we've talked about in this class, it's a complicated subject, about which one could spend a great deal of time.

和课堂中涉及的所有话题一样，这是个复杂的问题，需要很长时间才能搞清楚。

耶鲁公开课 - 死亡课程节选

But it's a philosophy class, and what that means is that the set of topics that we're going to be talking about in this class are not identical to the topics that other classes on death might try to cover.

但是它是一门哲学课，这就意味着,我们在这门课上要讨论的一系列问题,和其他讲死亡的课上讨论的问题,是不一样的。

耶鲁公开课 - 死亡课程节选

And during that time, a new kind of structure arose called news groups that is where computers on the net will be used to collect e-mails and keep them, so that other people might view a conversation conducted an e-mail, and this will be categorized by topics.

在那段时间里，一种新结构出现了,叫做“新群体“，它是连网的电脑用来,收集和保存电子邮件的地方，以便于,其他人可以查阅通过电子邮件进行的会话,它会以话题进行分类。

麻省理工公开课 - 媒体、教育、市场课程节选

We'll make this available because, frankly, you could Google it and now it's pretty moot because Apple has plugged this particular hole but there's all sorts of other bugs still, but it all boils down to one of the topics today, which is going to be that of this thing called a pointer.

我们将这个变得可用的，因为，坦白讲，你可以Google它，现在它是毫无意义的,因为苹果填补了这个漏洞,但是这里还有各种各样的其它的bug，这也是今天,的一个主题，那就是,被叫做指针的东西。

哈佛公开课 - 计算机科学课程节选