go back意思：回去；追溯到；回溯到；回到（过去）；回顾。
例句：
1、She had no great yearning to go back.
她并不十分想回去。
2、Of course we want to go back some day ─ it's our country, our real home.
我们当然希望有一天能回去——那是我们的祖国，我们真正的家。
3、I think we should go back to first principles.
我认为我们应该回到基本原则上。
4、I think you should go back to your original plan.
我认为你应该回头执行你原来的计划。
5、She doesn't want to go back to her husband.
她不想回到丈夫的身边了。
