记忆方法
将“improvement”拆分为“improve”（改善）和“ment”（名词后缀，表示行为或状态）。想象一个不断进步的过程，比如“improve”是上升的箭头，而“ment”是上升轨迹，一起构成了“improvement”这一不断上升、改善的状态。
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中文词源
improvement 改进，改善
来自improve,改进，改善。
英语词源
- improvement (n.)
- mid-15c., enprowment "management of something for profit," from Anglo-French emprowement, from emprouwer "turn to profit" (see improve). Meaning "betterment; amelioration" is from 1640s. Meaning "buildings, etc. on a piece of property" is from 1773. Related: Improvements.
权威例句
- 1. CBS's ratings again showed huge improvement over the previous year.
- 与前一年相比，哥伦比亚广播公司的收视率再次大幅提高。
- 2. The system we introduced in 1980 has been a great improvement.
- 我们1980年引进的系统有了很大改进。
- 3. Compact discs have brought about a vast improvement in recorded sound quality.
- 激光唱片极大地提高了录音的音质。
- 4. His visit is direct evidence of the improvement in their relationship.
- 他的到访是他们之间关系已有所改善的明证。
- 5. An improvement in living standards could be years away.
- 可能多年之后生活水平才能得到提高。
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