你们等在这间屋子里直到我回来.(be to)英文翻译

要礼貌的提问，在英文中，要求别人为你做某事就要用提问的语气。不然就会显得你是在命令别人。

can you wait here in this room until i come back?

You wait in this house till I am back.

And so on you in this room until I come back

You are to wait in this room until I am back.

（be to+ 动词） 表示必要 打算 或将来安排。