改善
verb B1- to make better; to improve
Its characters
From the library
随着医疗条件的改善和人均寿命的延长，老年人在总人口中所占的比例日益提高，我们正在步入老龄化社会。
返乡青年的到来，不仅为乡村注入了新鲜血液，还带动了社区基础设施的全面改善。
我们在获得物质生活极大丰富与居住条件显著改善的同时，似乎也遗失了那份质朴醇厚的人情味。
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