Word · CEFR A2 · Frequency #986
Fully loadeduseful
有用的；实用的
核心释义
having a practical or beneficial use; being of service or help
- 1.
有实际或有益用途的。
Having a practical or beneficial use.
- 2.
有用或服务的
being of use or service
- 3.
具有实用功能的
having a useful function
有实际或有益用途的。；有用或服务的；具有实用功能的；有用的；有益的；[机] 有用的
用法In use
This app is useful for finding cheap flights.
用法提示：形容词 useful 表示“有用的”，在句中作表语，后接 for 短语说明用途。
She gave me some useful advice about the interview.
用法提示：useful 作定语修饰 advice，意为“有用的”。
A pocket knife is useful when you go camping.
用法提示：useful 作表语，说明小刀在特定情况下具有实用价值。
the girl felt motherly and useful
a useful job
a useful member of society
useful for sth / doing sth
相关词与表达Connections
搭配Collocations
- useful information
- 有用的信息
- This website provides a lot of useful information.
- useful tool
- 有用的工具
- A hammer is a useful tool for many jobs.
- useful skill
- 有用的技能
- Learning a second language is a useful skill.
- useful tip
- 有用的提示
- Here is a useful tip for saving money.
- useful advice
- 有用的建议
- My teacher gave me some useful advice.
- useful resource
- 有用的资源
学习提示Learner notes
记忆技巧Memory Tip
useful = use（使用）+ ful（充满），充满使用价值，即有用的
语境与语域Context & Register
语域：neutral 常见场景：advice、object、information 通常用于描述事物有帮助或实用价值，中性词，适合各种场合。
语法说明Grammar Note
常用于‘useful for’和‘useful to’结构，表示对某物或某人有用。
发音与拼写Pronunciation & Spelling
All listed words end in -ful but have different stressed vowels, so they do not rhyme with 'useful' (/ˈjuːsfəl/). No common English word rhymes exactly with 'useful'.
高价值词汇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。
用法优先级
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.