他的画哪一类也算不上。

His pictures don't fit into any category.

《牛津词典》

你从事哪一类的体育活动？

What kind of sports do you do?

youdao

你上的是哪一类学校？

What sort of school did you go to?

《柯林斯英汉双解大词典》

Perhaps more importantly, how to recognize a kind of algorithm based on its properties and know what class it belongs to. This is a hint. If you like, leaning towards the next quiz, that you oughta be able to say that looks like a logarithmic algorithm because it's got a particular property. That looks like an n log n algorithm because it has a particular property.

也许更重要的是,如何根据一个算法的特点将其辨别出来,并且知道它属于哪一类算法,这是一个提示，就对于接下来的测验来说,如果你喜欢你可以说它看起来像一个对数算法,因为它有一个特定的性质,那个看起来像一个n，log，n的算法,因为它有一个特定的性质。

麻省理工公开课 - 计算机科学及编程导论课程节选