when you left meaning in English
当你离开
Examples
- Shut the door after you when you leave the room .
离开房间时请随手关门。 - Please switch off the lights when you leave .
出门时请随手关灯。 - Would you be so good as to lock the door when you leave ?
你离开时请把门锁上行吗？ - Let me know when you leave .
你走的时候言语一声儿。 - You must turn in your uniform when you leave the army .
你离开部队时，必须把军服上缴。