Word · Frequency #46
one
一个的；单个的
Being a single unit or thing; not two or more.
- 1.
Of a period of time, being particular.
特定的时间段
- 2.
Being a single, unspecified thing; a; any.
单一的,未指定的事物；一个；任何一个
- 3.
Sole, only.
唯一的,仅有的
- 4.
used of a single unit or thing; not two or more
用于单个单位或事物；不是两个或更多
- 5.
Whole, entire.
完整的,全部的
- 6.
In agreement.
一致的
- 7.
The same.
同样的
唯一的；仅有的；整个的；全部的；某一（时间）的；特定的；一致的；同意的；相同的；同一的
In use
There is only one cookie left.
He made one mistake in the test.
She has one goal in life.
Connections
Collocations
- one day
- 某一天；有一天
- One day, a stranger came to the door.有一天，一个陌生人来到门口。
- one thing
- 一件事；一样东西
- I need to tell you one thing.我需要告诉你一件事。
- one more
- 再一个；又一个
- Could you wait one more minute?你能再等一分钟吗？
- one and only
- 唯一的；仅有的
- This is the one and only copy I have.这是我所拥有的唯一一份。
- one single
- 一个（强调）；仅仅一个
- Not one single person showed up.没有一个人到场。
- one and the same
- 同一个；完全一样
Learner notes
Memory Tip
联想：字母o形似数字1，记住one表示“一个/唯一”；后接ne，读音wan，别写成won。
Context & Register
语域：neutral 常见场景：数量说明、泛指表述 该义项（表示“一个的、单个的”）用法比较中性，日常口语和书面语中都很常见；多用于描述单数事物或泛指未具体说明的人或物。
Grammar Note
Used before a singular noun to indicate a single unit.
Pronunciation & Spelling
These words all rhyme with one (the final sound is /ʌn/): done, none, fun, run, sun, won. Note that spelled -one is not a reliable guide: bone, lone, tone, and phone have -one as /oʊn/ and do not rhyme; gone is /ɡɒn/ (BrE) or /ɡɔːn/ (AmE), also not a rhyme.
High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Usage priority
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.