释义：

come back 回来，回到某人身边，恢复

表示某种状况恢复到以前的状态，但在会话中不仅仅作为单纯回来的含义。come back to+人物(sb)表明“回到某人身边”，come back to+sth 表示“回来做某事”。

例句：

Come back and see me.
回来看看我。
I'll come back in a couple of hours.
我会在几个小时后回来。
He didn't come back to help you.
他没有回来帮你。
You will leave and never come back.
你肯定一去不返。

对话：
A: I'm really tired of working.
我实在是工作太疲倦了。
B:Okay. It's possible to come back tomorrow.
好吧。可能明天就恢复了。