ryan 回来了。你知道他什么时候回来的吗的翻译：Ryan is back. Do you know when he will be back 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

ryan back. You know when he came back it

Ryan is back. Do you know when he will be back

ryan came back. You knew when he does come back

ryan was back. Do you know what he did when he would be back

Ryan is back. Do you know when he will be back