"区分"用英语可以表示为 "distinguish"，这个词来源于拉丁文 "distinguō"，意思是 "分开，分辨"。例句：

It is difficult to distinguish the twins from each other.（很难把这对双胞胎区分开来。）

You need to be able to distinguish fact from opinion.（你需要能够区分事实与主观看法。）

The teacher helped the students to distinguish between the different types of rocks.（老师帮助学生区分不同类型的岩石。）