betterment [ˈbetərmənt]

例句:

• His research is for the betterment of mankind.
  他的研究是为全人类造福。
  
• 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.
  
• 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.
  
• We're changing for the betterment of the game.
  来自NEWYORKER
• The appetite for betterment that drove Truman is strangely absent in Palin.
  来自NEWYORKER
• This program will attract participants willing to sacrifice themselves for the betterment of humanity.
  来自SA