基本要点
1.off用作名词时的基本意思是“起跑线,(板球)击球手对面的半场”,主要用于非正式用语。
2.off既可用作可数名词,也可用作不可数名词。常与the连用。
3.off用作动词时的意思是“(非正式)杀死(某人);(非正式)离开”,是非正式用语。
4.off既可用作及物动词,也可用作不及物动词。用作及物动词时,后常跟简单宾语。
单词释义
根据《柯林斯英汉双解大词典 》:
PREP If something is taken off something else or moves off it, it is no longer touching that thing. (从某物) 下来
ADV Off is also an adverb. 下 [ADV after v]
PREP When you get off a bus, train, or plane, you come out of it or leave it after you have been travelling on it. 下 (公车、火车、飞机等)
ADV Off is also an adverb. 下 (公车、火车、飞机等) [ADV after v]
PREP If you keep off a street or piece of land, you do not step on it or go there. 不在 (某街道、某地等) 上
ADV Off is also an adverb. 不在 (某街道、某地等) 上地
PREP If something is situated off a place such as a coast, room, or road, it is near to it or next to it, but not exactly in it. 在离 (某地) 不远处
ADV If you go off, you leave a place. 离开
ADV When you take off clothing or jewellery that you are wearing, you remove it from your body. (从身体上脱、摘) 下 [ADV after v]
ADV If you have time off or a particular day off, you do not go to work or school, for example, because you are sick or it is a day when you do not usually work. 不在工作中地; 不在学习中地
PREP Off is also a preposition. 不在工作中; 不在学习中
PREP If you keep off a subject, you deliberately avoid talking about it. 避开 (某话题)
PREP If there is money off something, its price is reduced by the amount specified. 减 (价) [amount PREP n]
ADV Off is also an adverb. 减 (价)
ADV If something is a long way off, it is a long distance away from you. 离 (某处) 远 [n/amount ADV]
ADV If something is a long time off, it will not happen for a long time. 离 (某时) 远 [n/amount ADV]
PREP If you get something off someone, you obtain it from them. 从 (某人那里得到) [口语]
词组短语
off and [口]忽然
off with (用于祈使句)去除;脱掉
off of 从
go off 离开;进行;变质;睡去
right off 立刻;马上
from off 从…离开
off and on 断断续续地,时不时地
on off 开关离合通断双位式
straight off 立即;马上
from the off [英国俚语]从头开始;从起点开始,从一开始
双语例句
A button had come off my coat.
我的外套掉了一颗纽扣。
I hacked the dead branches off.
我把枯树枝砍掉了。
I cleaned the mud off my shoes.
我刷掉了鞋子上的泥。