当然，你掌握的关于主题的知识越多，做即席演讲就会越容易。

Of course, the more knowledge you have the subject to be discussed, the easier it will be to speak about it off the cuff.

youdao

此类搜索并不是为了得到一个内心里特定的结果，更多的是希望发现关于主题的最新新闻。

These type of searches aren’t performed with a particular result in mind – more in the hope of finding out the latest news about a topic.

youdao

关于主题，这些谈话通常有两个共同点：首先，人们对手头的话题有同样的观点，第二，没有人的目标是更好的理解。

No matter the topic, these conversations usually have two things in common: first, the group has a homogenous opinion on the topic at hand, and second, no one is aiming for better understanding.

youdao

He's obviously been asking her about the sources of some of the images and characters and themes in Wise Blood.

他一直问奥康纳,关于《慧血》里面一些形象、,人物和主题的来源。

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So what the subject is, okay, so if it's something like, you know, buy such and such, a whole bunch of spam.

那么这个主题是，对，如果邮件是，很多关于购物的垃圾邮件。

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And we're going to do that by talking about some examples, some historical examples, in the sort of technology and vaccine development.

我们将通过讨论一些例子来讲解这个主题,一些历史上的例子,关于科技和疫苗发展的例子

耶鲁公开课 - 生物医学工程探索课程节选