Cool MateEfficiency 对比 Performance
在英语中何时使用每一个，包含含义、语域和例句。
Efficiency
前 2000（常见）C1noun
Performance
前 1000（非常常见）B1noun
最常见: Performance
| Efficiency | Performance | |
|---|---|---|
| 发音 | 🇬🇧 /["/ɪˈfɪʃnsi/"]/🇺🇸 /["/ɪˈfɪʃnsi/"]/ | 🇬🇧 /["/pəˈfɔːməns/"]/🇺🇸 /["/pərˈfɔːrməns/"]/ |
| 含义 | 一件事情做得有多好，浪费的时间和资源最少。How well a task is done with the least waste of time and resources. | 某人在某件事上做得有多好，特别是在戏剧或比赛中。How well someone does something, especially in a play or a competition. |
| 例句 | The efficiency of the new engine significantly reduces fuel consumption. | The performance of the team improved significantly after the new coach was hired. |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 1000（非常常见） |
| CEFR 等级 | C1 | B1 |
| 词性 | noun | noun |
| 搭配 | ruthless, great, high, achieve, maintain, demonstrate, drive, measures, benefits, with efficiency, efficiency in, ruthless, great, high, achieve, maintain, demonstrate, drive, measures, benefits, with efficiency, efficiency in | live, public, evening, give, put on, stage, feature somebody/something, art, poetry, artist, in performance, brilliant, convincing, dazzling, deliver, give, produce, benchmark, indicator, level, performance as, performance from, performance on, a level of performance, a measure of performance, a standard of performance, high, maximum, optimal, affect, influence, assess, boost |
| 反义 | inefficiency, wastefulness, unproductiveness | failure, inactivity |
| 常见错误 | Confused with 'efficacy', which refers to the ability to produce a desired result., Using 'efficient' instead of 'efficiency' incorrectly in phrases., Overusing in casual conversation where simpler terms like 'speed' might suffice. | Confused with 'performancer,' which is incorrect., Using 'performance' as a verb instead of a noun., Confusing types of performance, like sports vs. arts. |
| 用法说明 | 在讨论生产力时，无论正式还是非正式场合都可以使用“效率”。避免在不涉及工作或流程的随意谈话中使用它。Use 'efficiency' in both formal and informal contexts when discussing productivity. Avoid using it in casual conversations that don't concern work or processes. | 在讨论表演、比赛或工作成果时使用'表演'。它是中性的，适合正式和非正式场合，但在非常随意的场合中要避免使用。Use 'performance' when discussing shows, competitions, or work output. It's neutral, suitable for both casual and formal settings, but avoid in very casual contexts. |
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常见问题：Efficiency 对比 Performance
Efficiency和Performance 有什么区别？
Efficiency: How well a task is done with the least waste of time and resources. Performance: How well someone does something, especially in a play or a competition.
哪个更常见：Efficiency和Performance？
Performance 在日常英语中最常见。
哪个更高级：Efficiency和Performance？
Efficiency 级别最高，在 CEFR 量表上为 C1。
Efficiency和Performance 的 CEFR 等级相同吗？
在 CEFR 量表上：Efficiency: C1, Performance: B1。
Efficiency和Performance 是什么词性？
Efficiency: noun, Performance: noun.
能各给一个例子吗？
Efficiency: The efficiency of the new engine significantly reduces fuel consumption. Performance: The performance of the team improved significantly after the new coach was hired.
我可以互换使用 Efficiency和Performance 吗？
不总是。Efficiency和Performance 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。