以下是sufficient与efficient的用法辨析,采用对比框架呈现:
1. 核心语义差异
- sufficient(充足的):强调数量/程度达标(enough to meet needs)
例:The evidence is sufficient to prove his guilt.
译:现有证据足以证明他有罪。
- efficient(高效的):强调资源利用最优(achieving maximum productivity with minimum waste)
例:This energy-efficient system cuts costs by 30%.
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Equal to the end proposed; adequate to what is needed; enough
Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.
Capable of meeting obligations; responsible.
Having enough money to meet obligations and live comfortably.
The smallest amount needed.
Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.
Expressing the proportion of consumed energy that was successfully used in a process; the ratio of useful output to total input.
Causing effects, producing results; bringing into being; initiating change. (Rare except in philosophical and legal expression efficient cause = causative factor or agent.)
Equal to the end proposed; adequate to wants; enough; ample; competent; as, provision sufficient for the family; an army sufficient to defend the country.
Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.
Capable of meeting obligations; responsible.
Self-sufficient; self-satisfied; content.
Causing effects; producing results; that makes the effect to be what it is; actively operative; not inactive, slack, or incapable; characterized by energetic and useful activity; as, an efficient officer, power.
Equal to the end proposed; adequate to what is needed; enough
Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.
Capable of meeting obligations; responsible.
Having enough money to meet obligations and live comfortably.
The smallest amount needed.
Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.
Expressing the proportion of consumed energy that was successfully used in a process; the ratio of useful output to total input.
Causing effects, producing results; bringing into being; initiating change. (Rare except in philosophical and legal expression efficient cause = causative factor or agent.)
Equal to the end proposed; adequate to wants; enough; ample; competent; as, provision sufficient for the family; an army sufficient to defend the country.
Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.
Capable of meeting obligations; responsible.
Self-sufficient; self-satisfied; content.
Causing effects; producing results; that makes the effect to be what it is; actively operative; not inactive, slack, or incapable; characterized by energetic and useful activity; as, an efficient officer, power.