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without + noun phrase
I can't live without you.
没有你我没法活。
没有；不带；缺乏
先理解核心含义，再看它在真实句子里的用法。
没有；不带；缺乏
not having, showing, or involving something
I can't live without you.
没有你我没法活。
没有,不含有,不具有(某种特征)等
Not having, containing, characteristic of, etc.
不做或没有做某事
Not doing or not having done something.
She went to work without her umbrella.
她去上班没带雨伞。
He finished the test without any help.
他没有任何帮助就完成了考试。
You cannot leave the building without showing your ID.
不出示证件，你就不能离开大楼。
I can't live without you.
没有你我没法活。
He left without saying goodbye.
他没告别就走了。
这种结构表示某人或某物未参与。
She went out without anyone knowing.
她出去了，没人知道。
Not this
Without you help me, I cannot finish.
Use this
Without your help, I cannot finish.
介词"without"后应接名词或动名词，不能接从句。中文"如果没有"的直译导致学习者把"without"当作连词使用。应改为名词短语"your help"。
Not this
He left without coat.
Use this
He left without a coat.
在可数名词前通常需要冠词或限定词。中文"没有外套"没有冠词，但英语中"coat"是可数名词，前面需要加冠词"a"。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
没有...也行
I can go without coffee for a day.
我可以一天不喝咖啡。
没有...也行
We can do without sugar in this recipe.
这个食谱我们可以不放糖。
一定，必定
He arrives without fail every day.
他每天都到，从不缺席。
未经通知
He left without notice.
他未经通知就离开了。
毫无疑问
She is without question the best candidate.
她毫无疑问是最佳候选人。
无疑
This is without a doubt the best option.
这无疑是最好的选择。
毫无疑问
She is without a doubt the best candidate for the job.
她毫无疑问是这份工作的最佳人选。
必定；无一例外
He calls his mother every Sunday without fail.
他每个星期天都必定给他母亲打电话。
毫无疑问
This is without question the finest painting in the gallery.
这无疑是画廊里最好的画作。
没有音乐，生活将是一个错误。
The philosopher said, 'Without music, life would be a mistake.'
这位哲学家说过：‘没有音乐，生活将是一个错误。’
没有牺牲，就没有胜利。
King Leonidas declared, 'Without sacrifice, there is no victory.'
列奥尼达国王宣称：‘没有牺牲，就没有胜利。’
Use without naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
没有 = without, 想象钱包里有钱 'with', 钱'out'了 → 没有钱了。
中性；书面和口语均常用，没有明显语域偏向。
These words share the spelling 'out' at the end, but note that the vowel in 'without' is /ʌʊ/, different from the /aʊ/ in these words, so they are not exact rhymes.
Dictionary facts from AI_FALLBACK, DICTIONARY_API_DEV, ECDICT, WIKTIONARY.