go back追溯到；回溯到；回到（过去）；回顾回忆起；
come back回想起来；重新流行；再度时兴
The team has to come back from a 2 – 0 deficit in the first half.
这支队得扳回上半场02的落后局面。
She waited in the forlorn hope that he would one day come back to her.
她几乎毫无指望地等待他有一天会回到她的身边。
She doesn\'t want to go back to her husband.
她不想回到丈夫的身边了。
