improvement

n. /ɪmˈpruːv.mənt/ B1

改善；进步

The process of getting better, or a change that makes something better.

仙境例句

Alice was glad of the improvement in the Duchess: without all that pepper, she was much kinder.

爱丽丝很高兴公爵夫人有了改善：没了那些胡椒，她和气多了。