弟兄两人分开已经三年了。

The brothers have been apart for three years now.

书的封面和书分开了。

The cover has come off the book.

把两脚分开

put one's feet apart

把新书和旧书分开放。

Put the old books in a separate place from the new books.

怎么也分不开

just cannot separate

这些问题是彼此分开而又联系着的。

These problems are separate but still linked.

这两件事要分开解决。

These two matters must be dealt with separately.

他用手分开人群走到台前。

He used his hands to push the crowd apart and walk up to the stage.

不能把形式与内容分开。

One cannot separate form and content.

这些成就是与党的英明领导分不开的。

These achievements cannot be separated from the Party's wise and heroic leadership.