请你确信是锁上房间后才离开的的翻译：You are locked up after leaving the room 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

Are you sure that is locked room before leaving

You are locked up after leaving the room

After asks you to believe firmly is locks the room only then to leave

Please be assured it is locked at the back of the room before leaving

You are locked up after leaving the room