improvement
用法要点
句型搭配
improvement 常与动词 make、show、see 等连用,表示“做出/显示/看到改进”;也可用于 there is an improvement in... 句型,强调在某个方面的进步。
介词用法
improvement 后常接介词 in 表示“在...方面的改进”,如 improvement in performance;接 on 表示“相对于...的改进”,如 an improvement on the previous version;接 to 表示“对...的改进”,如 improvements to the system。
语域说明
improvement 是中性词,适用于日常、学术、商务等多种语境。在正式场合,可用 enhancement 或 amelioration 作为更书面的替代;在非正式对话中,progress 或 betterment 也常见。
可数性
improvement 通常作可数名词,指具体的改进措施或实例,如 several improvements;但泛指“进步”时也可作不可数名词,如 room for improvement。注意搭配中冠词的使用。
基础例句
I've noticed a big improvement in your English speaking skills.
我注意到你的英语口语水平有了很大进步。
The new software update brought some improvements to the user interface.
新的软件更新给用户界面带来了一些改进。
There's still room for improvement in your cooking, but you're getting better.
你的厨艺还有提升空间,不过已经在进步了。
She made several improvements to her essay before submitting it.
她在提交论文前做了多处改进。
高级例句
The study demonstrated a statistically significant improvement in patient outcomes after the new treatment.
这项研究显示,采用新疗法后患者的康复情况有统计学上的显著改善。
Continuous improvement processes are essential for maintaining competitive advantage in manufacturing.
在制造业中,持续改进流程对于保持竞争优势至关重要。
The quarterly report highlights measurable improvements in operational efficiency across all departments.
季度报告强调了所有部门在运营效率方面可衡量的改进。
Recent policy changes have led to marked improvements in environmental sustainability metrics.
近期的政策变化使得环境可持续性指标有了明显改善。
高频搭配
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常见错误
错误在于使用了错误的介词 of,improvement 表示“在某个方面的进步”时应用介词 in。同时,improvement 通常需要与动词搭配,如 make、show 等,表示“做出改进”。
错误在于将 improvement 误用作不可数名词。当指多个具体的改进时,improvement 是可数名词,应用复数形式 improvements,动词也需用复数 are。
近义词辨析
progress
progress 更强调向前发展或前进的过程,常指长期、持续的进步;而 improvement 侧重质量或状况变得更好的具体变化,可指短期或局部的改进。
We've made good progress on the project (强调进展过程). vs. There's been a noticeable improvement in air quality (强调质量变好).
enhancement
enhancement 通常指通过添加或修饰来提升价值、质量或吸引力,带有主动优化的意味;improvement 更通用,可指任何形式的变好,不一定涉及添加。
The software enhancement added new features (强调添加功能提升). vs. The improvement made the software faster (泛指变快).