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以下是关于“减少”对应的英语单词及其用法、记忆技巧的整理:
一、核心表达
- reduce:
最常用词,表示“减少”或“降低”,例如:
- We need to reduce our carbon emissions.
- decrease:与reduce近义,强调数量或程度的下降,例如:
- The number of visitors decreased significantly last year.
- lessen:
多用于抽象事物,如:
- The noise level was lessened with the new soundproofing.
- cut down:常与介词on搭配,表示“削减”,例如:
- The company cut down costs by 20% this quarter.
- diminish:强调逐渐减少,例如:
- The river's flow diminished during the drought.
二、名词形式
reduction:表示减少的结果或过程,例如:
There was a significant reduction in traffic congestion.
三、短语表达
reduce sth. to:表示减少到某种程度,例如:
The company reduced its workforce to 50% of the original size.
cut back on:表示减少用量或开支,例如:
We need to cut back on unnecessary expenses.
四、记忆技巧
词根记忆法
- 该词源自拉丁语"reducere"(意为"拉回、带回"),最早见于1530年英语词典,逐渐演变为现代含义。
联想记忆法
- 将"reduce"联想为"reduce" + "uce"(如"use"),通过词根记忆发音和含义
例句记忆法
- 通过记忆例句掌握用法,例如:
- The company's profits reducedby 15% last year.
建议优先使用"reduce"和"decrease",根据语境选择合适表达。对于易混淆词(如"lessen"与"reduce"),可通过对比记忆。