1
some + [uncountable noun]
I need some water.
我需要一些水。
一些；若干；有些
先理解核心含义，再看它在真实句子里的用法。
一些；若干；有些
used before mass nouns or plural count nouns to mean an unspecified amount or number
I need some water.
我需要一些水。
(有界可数集合中)非零且不定的比例:至少两个。
A nonzero, unspecified proportion of (a bounded set of countable things): at least two.
(无界可数集合中)非零且不定的数量或数目。
A nonzero, unspecified quantity or number of (an unbounded set of countable things).
(不可数事物)不定的量。
An unspecified amount of (something uncountable).
某个；不定的或未知的。
A certain, an unspecified or unknown.
I need some water before we leave.
我们离开前我需要一些水。
She bought some apples at the market.
她在市场买了一些苹果。
Would you like some tea?
你想喝点茶吗？
I need some water.
我需要一些水。
She bought some apples.
她买了一些苹果。
“some of”后通常接限定词（如the, these, my等）。
Some of the students are late.
一些学生迟到了。
Not this
I don't have some money.
Use this
I don't have any money.
在否定句中，应使用'any'而非'some'，因为'some'通常用于肯定句，而'any'用于否定句和疑问句。
Not this
She bought some book yesterday.
Use this
She bought a book yesterday.
可数名词单数前应用不定冠词'a'或'an'，而不是'some'。'some'用于复数可数名词或不可数名词。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use some naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.