prep. 介词从…落下；离开；从…去掉；下班
adv. 副词离开；距，离；被取消；下班
adj. 形容词不新鲜的；不能接受；不礼貌
n. 名词起跑
The cat jumped off the table and ran away.
猫从桌子上跳下来，然后跑掉了。
She turned off the lights before leaving the room.
她在离开房间前关掉了灯。
The plane took off smoothly from the runway.
飞机从跑道上起飞得很顺利。
He was off work due to illness last week.
由于生病，他上周没上班。
The sale is off until further notice.
促销活动取消，等待进一步通知。
She brushed off the dust from her jacket.
她拂去了夹克上的灰尘。
The alarm went off in the middle of the night.
半夜警报响了。
He took a day off to relax and recharge.
他请了一天假来放松和充电。
The meeting was called off due to bad weather.
由于天气恶劣，会议被取消了。
She cut off a slice of bread for breakfast.
她切下了一片面包作为早餐。
turn off 关闭
call off 取消
cut off 切断
drop off 下降
go off 爆炸
kick off 开始
第三人称单数: offs;
过去式: offed;
过去分词: offed;
现在分词: offing;
