bettering
[betə]
n. 长辈；较好者；打赌的人（等于bettor）
adv. 更好的；更多的；较大程度地
adj. 较好的
vt. 改善；胜过
vi. 变得较好
反义词
参考例子
1.Even the students with the average intelligence can be the excellent students after bettering their study habits.
即使智力一般的学生也可能通过改进学习习惯而成为优等生。
2.Bettering medical w orkersattitude in delivering service and leading the patients to respect medical labor are equally stressed.
抓医务人员改善服务态度，与引导病人尊重医务劳动并举；
3.So, while we take advantage of the opportunities that the cities offer us, we ought to devote our intelligence and wisdom to bettering out cities.
所以，我们在利用城市给我们带来便利的同时，有责任为城市条件的改善贡献自己的才智。
英文解释
adj.
1.changing for the better
网络释义
bettering
改善;
bettering investment
改良投资;