效率
The state or quality of being efficient; the ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in.
예시
3 / 5我早上的工作效率最高。
My work efficiency is highest in the morning.
政府需要提高行政效率。
The government needs to improve administrative efficiency.
这么做太没效率了。
Doing it this way is so inefficient.
어휘 가족
암기 팁
效 (effect) + 率 (rate). The rate of effect.
빠른 퀴즈
为了提高学习___，他制定了详细的计划。
정답!
정답은: 效率
예시
我早上的工作效率最高。
everydayMy work efficiency is highest in the morning.
政府需要提高行政效率。
formalThe government needs to improve administrative efficiency.
这么做太没效率了。
informalDoing it this way is so inefficient.
研究旨在探讨提高能源效率的方法。
academicThe research aims to explore methods for improving energy efficiency.
提高效率是降低成本的关键。
businessImproving efficiency is key to reducing costs.
어휘 가족
자주 쓰는 조합
자주 쓰는 구문
效率第一
efficiency first
事半功倍
half the effort, twice the result (efficient)
办事效率
efficiency in handling affairs
자주 혼동되는 단어
效率 is speed/ratio of work; 效益 is the benefit or profit gained from an activity.
사용 참고사항
Very important for IELTS topics like technology, work-life balance, and management.
자주 하는 실수
Don't confuse with '速率' (sùlǜ), which usually refers to physical speed.
암기 팁
效 (effect) + 率 (rate). The rate of effect.
어원
效 (effect/result) + 率 (rate/ratio).
문법 패턴
빠른 퀴즈
为了提高学习___，他制定了详细的计划。
정답!
정답은: 效率
관련 어휘
business 관련 단어
客户
B1A person or organization that buys goods or services from a store or business.
延长
B1To make something longer in space or time; to extend. Common in IELTS letters regarding visa extensions or deadlines.
求职
B1To look for a job; the process of seeking employment.
接待
B1To receive or welcome guests or customers and look after them.
满意度
B2The degree to which a person is satisfied with a product, service, or situation. A common metric in IELTS General letters and data-based tasks.
录用
B2To officially employ or hire someone after a selection process. This is the positive outcome of a job application in the IELTS context.
履历
B2A brief account of a person’s education, qualifications, and previous experience (CV/Resume). Crucial for IELTS General Writing Task 2 and Speaking Part 3 on careers.
协议
B2A formal agreement or understanding reached between two or more parties, often in a written contract format.
索赔
B2To claim compensation for damages or loss. It is a high-frequency term in formal letters involving accidents or insurance.
顾问
B2A person who provides expert advice professionally, especially in business or technical fields.
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