not
/nɒt/
adv.
标准词条
CET-4
一句话记住
不;没有;并非
释义与例句
adv.
不;没有;并非
used with verbs, adjectives, adverbs, or other words to form a negative statement or express the opposite
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I do not understand why the computer keeps restarting.
我不明白这台电脑为什么一直重启。
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The instructions were not clear enough for us to assemble the shelf.
说明不够清楚,我们没能把架子组装起来。
展开其余 1 条例句
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Not everyone at the meeting supported the proposed change.
并非与会者中的每个人都支持拟议的变更。
词源与构词
记忆钩子
not 常与助动词构成否定,如 do not、is not;not only ... but also ... 连接并列成分,not yet 表示“尚未”。
词族与关联词
易混词(形近或义近,注意区别)
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no 不;没有;无not 通常与动词、形容词、副词等构成否定,如 is not ready;no 可直接修饰名词,相当于 not any 或 not a,如 no milk,也可独立作否定回答。可以说 not any milk,不能说 not milk 来表示“没有牛奶”。There is no milk in the fridge. 冰箱里没有牛奶了。
常见搭配
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not at all 一点也不;不用谢The second test was not at all difficult for the prepared students. 对有准备的学生来说,第二次测验一点也不难。
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not only ... but also ... 不仅……而且……The new device is not only smaller but also more energy-efficient. 这款新设备不仅更小,而且更节能。
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not yet 还没有The final results have not yet been published. 最终结果还没有公布。