Each of those topics - from adding and subtracting to fractions and decimals - is approached in three different stages.

VOA: standard.2010.08.10

There's like a 60's, there's an Asian class, a sex cluster... There's lot of different topics

有60年代，亚洲教育课，性教育课……有很多不同的主题，

群集课程 - SpeakingMax英语口语达人

there's lot of different topics of clusters that you can take.

有很多不同的大课主题任你选。

群集课程 - SpeakingMax英语口语达人

just cultural aspects of each different country are some topics you would discuss in Anthropology.

人类学会探讨的一些话题就是各个不同国家文化方面的话题。

五年级 - SpeakingMax英语口语达人

And we're going to blitz through it like the hundred yard dash, and that means we can't stop and linger in too much detail on different topics.

而我们要像百米冲刺一样迅速过一遍,这也就是说,在很多问题上,我们不能过细地追究和逗留

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

For the coming week, I would like you to please pay particular attention: we're dealing with two topics that will be, I think perhaps for some of you, a little different, new, alien.

下星期，我希望大家特别注意：,我们将要探讨的两个主题，我想，你们当中的有些人也许会觉得新奇，不同。

耶鲁公开课 - 旧约导论课程节选