释义
a. 远的,休假的,空闲的 ad. 走开,出发,隔断 prep. 离开,脱落,在...之外
例句
1. Please turn the light off before leaving the room. 离开房间前，请把灯关掉。 2. We went to the station to see her off. 我们去车站为她送行。