你预计他什么时候回来？

What time do you expect him back?

youdao

我不知道的是他什么时候回来。

It is when he returns that I have no idea.

youdao

你能告诉我他什么时候回来吗？

Could you tell me when he'll be back?

youdao

可以告诉我他什么时候回来吗？

Could you tell me when he'll be back?

youdao

好，你知道他什么时候回来吗？

OK. Do you know when he's coming back?

youdao

你能告诉我他什么时候回来吗？

Can you tell me what time he will be back?

youdao

他没有告诉我说他什么时候回来。

He has not told me when he will be back.

youdao

无们不知道他什么时候回来的。

We didn't know when he came back.

youdao

你知道他什么时候回来吗？

Do you know when he will come?

youdao

他什么时候回来很大程度上取决于天气。

When he'll be back depends much on the weather.

youdao

你知道他什么时候回来？

Do you have know when he will be back?

youdao

我想知道他什么时候回来。

I want to know when he will come back.

youdao

重要的是他什么时候回来。

When he will return is the important question.

youdao

你知道他什么时候回来？

Did you have know when he will be back?

youdao

你知道他什么时候回来吗？

Do you know when he'll be back?

youdao

他什么时候回来还很难说。

No one can tell when he will return.

youdao

我不知道他什么时候回来。

I have no idea he will come back.

youdao

很难说他什么时候回来。

There is no saying when he'll come.

youdao

他什么时候回来的？

When do he return?

youdao

那他什么时候回来？

Well, when will he come back?

youdao

我是XYZ公司的史密斯先生，他什么时候回来？

This is Mr. Smith of XYZ Company. When will he be back?

youdao

约翰没说他什么时候回来，但我推测他将回来吃饭。

John didn't say when he would return, but I presume he 'll be back for dinner.

youdao

他的父母不知道他去哪儿了，也不知道他什么时候回来。

Neither of his parents knows where he has gone, nor do they know when he'll come back.

youdao

但是您能否告诉我他什么时候能回来？

But Could you tell me when he will be back?

youdao

你知道他将会什么时候回来？

Do you know when he will be back?

youdao

你知道他什么时候会回来吗？

Do you know when he will be back?

youdao

我不知道他什么时候会回来。

I have no idea when he will be back.

youdao

你知道他什么时候会回来吗。

Do you know when he will be back.

youdao

你知道他什么时候会回来吗。

Do you know when he will be back.

youdao