There are still two Folk categories: Best Traditional Folk album;

VOA: standard.2010.01.24

And the two categories I'm going to divide them into are declarative and imperative knowledge.

我会把它分成两类：,陈述性的知识和程序性的知识。

麻省理工公开课 - 计算机科学及编程导论课程节选

But I'm going to suggest that I can divide knowledge into at least two categories.

不过我得假设,我能将知识分成两大类。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'd like you to keep in mind that these two categories of purposes, both the explicate and the implicit, are something that we need to be responsible for whatever we do as designers of educational situations.

我希望你们记住,这两种教育目标，即表层目标和深层目标，是我们在对教育情境,进行设计时,必须考虑到的内容。

麻省理工公开课 - 媒体、教育、市场课程节选

And the social emotions can be broken down into two categories.

社会情感可分为两类。

耶鲁公开课 - 心理学导论课程节选

There are only two categories.

这就是仅有的2种区别。

麻省理工公开课 - 固态化学导论课程节选

Poetry is not interested in expert debate at all, and it converts the big spectrum of possible degrees of accent into those two simple categories: stressed and unstressed syllables.

诗是从不在乎这样专业的争议的，它将涵盖很多不同程度的重音的音谱,简单分成两种：,重音和非重音节。

耶鲁公开课 - 现代诗歌课程节选

We can say that, but I wonder if it's possible even for these similes to convince us of the easy coexistence of these two incredibly important theological categories, free will and divine foreknowledge.

我们可以说，但是我还是怀疑，这些比喻是否能够,使我们相信如此这种两个太过于重要的相异点,即自由意志和神圣天命，之间的共存性。

耶鲁公开课 - 弥尔顿课程节选