我们已经分别一年了。

It is already a year since we parted.

暂时分别，不久就能见面。

We part for now, but we will meet again soon.

分别轻重缓急

establish an order of priority

分别是非

tell right from wrong

毫无分别

not have the slightest difference

我看不出他们之间有什么分别。

I can't tell the difference between them.

分别对待

treat differently

分别处理

manage differently

分别采取不同措施

implement different measures differently

分别研究

investigate separately

对各人分别说明

explain to each person individually