我们分类纸张、塑料和罐子以便回收。

We ___sort paper, plastic and cans for recycling.

我打算把这些旧书分类成要保留的和要扔掉的。

I'm going to ___sort these old books into those to be kept and those to be thrown away.

你可以用电脑按字母顺序、日期或主题分类报纸文章。

You can use the computer to ___sort the newspaper articles alphabetically, by date, or by subject.