他什么时候回来？——不知道，但他一回来我就告诉你。的翻译：When he come back? --Don't know, but he comes back I will tell you. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

When will he come back? - Do not know, but he came back I told you.

When he come back? --Don't know, but he comes back I will tell you.

When does he come back? - - Did not know, as soon as but he comes back me to tell you.

正在翻译，请等待...

When he come back? --Don't know, but he comes back I will tell you.