off是什么意思
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1、(动词) 离开:off作为一个动词,表示离开某地或某物。例如,I need to get off the bus.(我需要下公交车。), She got off work at 5pm.(她在下班时间五点下班。)
2、(副词) 关闭:off作为一个副词,表示关闭某物。例如,Please turn off the light.(请关闭灯光。), The music suddenly went off.(音乐突然停止了。)
3、(动词) 脱离:off还可以表示脱离某种状态。例如,I need to get off this diet.(我需要放弃这种饮食。), The rocket finally took off.(火箭终于发射了。)
4、(副词) 远离:off也可以表示远离某个地方或者走向某个方向。例如,The bird flew off into the distance.(鸟飞向远方。), She ran off screaming.(她尖叫着跑开了。)
5、(形容词) 不精神的,疲劳的:off还可以作为形容词,表示不精神的,疲劳的。例如,I feel really off today.(我今天感觉很不精神。), She looked a bit off after the long flight.(长时间的飞行后,她看起来有些疲倦。)
词组和常用搭配:
get off:下车,下班,下船等等。例如,I need to get off at the next stop.(我需要在下一站下车。)
off and on:有时候,不时地。例如,I have been studying off and on for months.(我已经断断续续地学习了数月。)
off the top of one's head:凭记忆,毫无准备,即兴。例如,I can't give you a precise price off the top of my head.(我无法凭记忆告诉你一个精确的价格。)
off the hook:摆脱了责任,逃避了责任。例如,I was lucky to get off the hook for that mistake.(我很幸运能够逃过那个错误的责任。)
off the record:毫不正式的,非正式的。例如,Can we talk off the record?(我们可以非正式地聊聊吗?)
总之,off是一个非常常见的英文单词,常常出现在口语和书面语中。熟练掌握这个词的用法和常用搭配,能够帮助我们更好地理解和表达英语。