betterment的例句（betterment在句子中的用法）

• I appreciate his many contributions to the betterment of this division. 我谢谢他对本部门的改善做出许多的贡献.
• Anyway, regardless of the resolution , we are all making a commitment toward betterment. 不管怎么说, 别提决心, 我们都在保证朝着更好努力.
• His research is for the betterment of mankind. 他的研究是为全人类造福。