景观石上不能涂鸦的原因，相信大家都懂的，也都理解。
Landscape stone can not graffiti reasons, I believe we all understand, but also understand.
但是在悲剧的国服……大家都懂的，很多人就练小号了。
But the tragedy of the national service... we know everything, and many people practicing the trumpet.
想想看，花一样的钱，却能获得不一样的效果，该如何选择，相信大家都懂的。
Think about it, spend the same money, but can not get the same effect, how to choose, I believe we all understand.
如果大家都懂得帮助别人快乐，我们就有了一个创造快乐的环境，大家都比较容易实现快乐总量极大化的目标。
If everybody all understand that helping others to be happy, there will be a happy environment for us. And all of us can achieve the goal of happiness maximum.
如果大家都懂得帮助别人快乐，我们就有了一个创造快乐的环境，大家都比较容易实现快乐总量极大化的目标。
If everybody all understand that helping others to be happy, there will be a happy environment for us. And all of us can achieve the goal of happiness maximum.
应用推荐