improve /ɪm'pruːv/ v. 改进；改善:

击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓

例句/词组:

His quality of life has improved dramatically since the operation.

手术后他的生活大大改善了。

英语解释：

to become better than before; to make sth / sb better than before 改进；改善:

注：一词多义，单词一次只记一种意思即可。