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.
Exemples
3 sur 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.
Famille de mots
Astuce mémo
效 (effect) + 率 (rate). The rate of effect.
Quiz rapide
为了提高学习___，他制定了详细的计划。
Correct !
La bonne réponse est : 效率
Exemples
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.
Famille de mots
Collocations courantes
Phrases Courantes
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
Souvent confondu avec
效率 is speed/ratio of work; 效益 is the benefit or profit gained from an activity.
Notes d'usage
Very important for IELTS topics like technology, work-life balance, and management.
Erreurs courantes
Don't confuse with '速率' (sùlǜ), which usually refers to physical speed.
Astuce mémo
效 (effect) + 率 (rate). The rate of effect.
Origine du mot
效 (effect/result) + 率 (rate/ratio).
Modèles grammaticaux
Quiz rapide
为了提高学习___，他制定了详细的计划。
Correct !
La bonne réponse est : 效率
Vocabulaire associé
Plus de mots sur business
合并
B1To merge, combine, or unite two or more things into one. It is used for companies, files, categories, or groups.
待遇
B1The salary, benefits, and working conditions provided by an employer; also refers to how someone is treated.
汇总
B1To collect and aggregate information, data, or materials from various sources into a single summary or report.
销售额
B1The total value of goods or services sold by a company during a specific period.
职业生涯
B1The period of time that you spend in your life working or the series of jobs that you have.
审核
B2To examine and verify the accuracy, legitimacy, or quality of documents, applications, or accounts. It is a standard procedure in administrative and academic processes.
投诉
B1To express dissatisfaction about a service or product to an official body or the provider. This is a high-frequency topic in the IELTS General writing section (letters of complaint).
招待
B1To receive and provide food, drink, or entertainment for guests or visitors.
优惠
B1Offering a lower price, better terms, or special treatment than usual, often as a discount or promotion.
快递
B1A service for sending letters and packages quickly; express delivery.
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