improvement 核心詞議：
n. 改進，改善；提高
improvement 基本解釋
n. 改進，改善，改良，增進，進步；（美）裝修，改良措施；利用，活用；更優秀的人，更進步的人
速記方法
速記技巧
詞根詞綴法
詞根prov1.test，表示"測試，證明"；2.正直napproval批準，通過；贊成，同意approve贊成，贊許，同意+al表名詞→n批準，通過；贊成，同意
詞源考究法
來自improve，改進，改善。
知識擴展
重要短語
improvement in好轉；表示原物有改進
continuous improvement持續改進；進取不懈
quality improvement質量改進
room for improvement改進的余地
improvement 變化形式
復數： improvements
中文詞源：
improvement 改進，改善
來自improve,改進，改善。
improvement
精選例句
1、 I never told my mother about my "miraculous" experience that summer, but she saw a slow but remarkable improvement in my classroom performance during the next year.
我從來沒有告訴過母親我那個夏天的“奇跡”經歷，但她看到我在第二年的課堂表現有了緩慢但顯著的進步。[機器自動翻譯，如有錯誤，感謝糾錯]
2、 I'm noticing that they've made improvements to this station.
我注意到他們對這個站做了改進。[機器自動翻譯，如有錯誤，感謝糾錯]
1、 After four months, the patients using the computerized CBT programs had no improvement in depression levels over the patients who were only getting usual care from their doctors.
四個月后，與只接受醫生常規治療的患者相比，接受計算機化CBT治療的患者的抑郁水平并沒有改善。
1、 A study of employees at health insurance provider Aetna revealed that roughly one quarter of those taking in-office yoga and mindfulness classes reported a 28% reduction in their stress levels and a 20% improvement in sleep quality.
一項針對醫療保險提供商安泰保險員工的研究顯示，在參加辦公室瑜伽和正念課程的員工中，約有四分之一的人表示，他們的壓力水平降低了28%，睡眠質量提高了20%。
1、 When there is rapid improvement in the price and performance of technology, jobs that were once thought to be immune from automation suddenly become threatened.
當技術的價格和性能迅速提高時，曾經被認為不受自動化影響的工作突然受到威脅。
常見考點例句：
- The baseline to measure improvement is 1990 .
- 改善措施的基線于1990年確定。
- But there was room for improvement in certain groups .
- 但此類情況在某些群體還有改進的空間。
- He wasn 't sure this was an improvement .
- 他不確定這是一種進步。
- Hard data on trade finance are fragmentary , but suggest improvement .
- 盡管貿易融資的相關硬性數據并不完整，不過確實顯示出了好轉趨勢。
- There 's nothing wrong with incremental improvement .
- 漸近式改良并沒有什么錯。