The problems generally fall into two categories.

这些问题一般属于两种类别。

《柯林斯英汉双解大词典》

Now sort your list into two categories—positive emotions and negative emotions.

现在把你的列表分成两类——积极情绪和消极情绪。

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We do also have more complex systems that are used for space heating and they fall into two categories, passive and active heating systems.

我们确实也有更复杂的系统用于空间供暖，它们分为两类，被动供暖系统和主动供暖系统。

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The latter two categories have analysts worried.

VOA: standard.2009.11.14

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

Rapper Plan B and Mercury Prize winners Alt-J are also cited in two categories.

BBC: Emeli Sande up for two Novello awards

Cancers fall into two categories - those you can survive and cancers that remain stubbornly unsurvivable.

BBC: 'Low level of resonance' for lung cancer with public

In recent years, enrollment in vocational programs has declined compared with the other two categories.

UNESCO: II Part Analytic Section