已改善的英文

improve

improve，望采纳

improve;ameliorate;polish up;better ~亲，如果你认可我的回答，请点击【采纳为满意回答】按钮~~手机提问者在客户端右上角评价点【满意】即可。~你的采纳是我前进的动力~~【如果我做错了欢迎大家指出我的错误，毕竟我不是万能的】~如还有新的问题，请好评和采纳后重新另外起一题向我求助，答题不易，敬请谅解~~O(∩_∩)O，记得好评和采纳，互相帮助祝共同进步！

改善 [词典] improve; better; ameliorate; polish up; [例句]两国关系已有所改善。The relations between the two countries have shown some improvement.