| 单词 | betterment |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔betterment〕Doctors work for the betterment of their patients' health.医生为使病人恢复健康而工作。英汉大词典〔betterment〕His research is for the betterment of mankind.他的研究是为全人类造福。外研社新世纪〔betterment〕His research is for the betterment of mankind.他的研究是为全人类造福。柯林斯高阶〔betterment〕Several changes have been made for the betterment of the sport.为了完善该项运动，已作了一些变革。剑桥高阶Several changes have been made to the rules of rugby for the betterment (= improvement) of the sport.橄榄球规则作了几项修改以完善该项运动。剑桥国际 |
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