n.分级；分类

动词classify的现在分词形式.

It cannot be denied that the culture could spread and guide the way to the fashion,but culture should be itself.I think classifying and itemizing the film will be a better way. 不可否认，文化具有传播和引领社会风尚的作用，但文化应该起到文化应有的作用，我在想电影分级，电影分类或许是种更好的方法。

This article is to show the way of ensuring hygiene safety of public places for important activities by means of the Classifying Quantization System of Public Places. 应用公共场所量化分级指标对重大活动公共场所卫生安全进行保障。

Librarians spend a lot of time classifying books. 图书馆工作人员花大量时间把图书分类。

Classifying these so many books cost lots of time. 把这么多书分类整理要花很多的时间。