回过头来
huí​guò​tóu​lái

to return

回过头来 回過頭來 huí​guò​tóu​lái
to return verb
To return to a previous point in a conversation or line of thought; to come back to what was being said before.

现在回过头来看，他们是对的。

xiàn​zài huí​guò​tóu​lái kàn, tā​men shì duì de.

Looking back now, they were right.

to turn around
To turn one's head around to look back or face the opposite direction.
to look back
To reflect on the past or look back in time.