動詞 improve:

1. to make better
   同義詞：better, improve, amend, ameliorate, meliorate
2. get better
   同義詞：better, improve, ameliorate, meliorate

形容詞 improved:

1. made more desirable or valuable or profitable; especially made ready for use or marketing
2. become or made better in quality
3. (of land) made ready for development or agriculture by clearing of trees and brush

1. His writing has improved greatly in this semester.
   這學(xué)期他的寫作有了很大進步。
2. Have standards of morality improved?
   道德標準是否有所改進？
3. The relationship between them is being improved.
   他們之間的關(guān)系正在改善。
4. She is an improved edition of her mother.
   她長得像她母親但勝過她母親。
5. The quality of service in this restaurant has improved a lot.
   這個飯店的服務(wù)質(zhì)量已經(jīng)有了很大改善。
6. The car's performance on corners needs to be improved.
   這輛車在轉(zhuǎn)彎時的性能還需要改進。
7. The German girl improved on her previous best performance in the 100 metres.
   那個德國姑娘在100米比賽中刷新了自己以往最好的成績。
8. The breeding of animals or growing of plants, especially to produce improved stock.
   養(yǎng)殖對動物的飼養(yǎng)或植物的種植，尤指為了產(chǎn)生改良品種