不要离开他们的家怎么翻译

Don't leave before I come back.

我不叫你离开,你就不要离开教室
You could not leave the classroom until I allow you.not...until,直到.才.没有我的允许你不能离开.
You can not leave the classroom before I promise.
Do go out the classroon,unless I inform you to leave.

如果你亲口跟我说让我跟着你永远不要离开,那么我会永远牵着你的手跟你走下去不会放开（英文翻译）
If your mouth has told me that let me follow you never leave,so I will always hold your hand go down with you won't let go (English translation)