His research is for the betterment of mankind.
他的研究是为了人类生活的改善。
We are working for the betterment of society.
我们正在为改善社会而工作。
They said psychoanalytic thinking could make for the betterment of society.
他们说精神分析思想会让社会得到改进。
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。
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。
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