介绍:
Since we go to school, the teachers educate us to be a useful person,从我们上学起，教师就教育我们要成为一个有用的人。
Many students are confused about what is the useful person. What does that mean? 很多学生困惑于什么是有用的人。那是什么意思？
In my opinion, the useful person must have good character. 在我看来，有用的人一定要有好的品德。
The most important thing of the useful person is to make contributions to the society. 对于有用的人来说最重要的就是为社会做贡献。
Their purpose of learning knowledge was to make our country rise. 他们读书的目的就是为了祖国的崛起。
They will make full use of their knowledge and be proud of serving the society. 他们会充分发挥学到的知识，并且为服务社会而感到自豪。
Becoming the useful person is not easy, we should fight for it. 成为有用的人不容易，我们要为之奋斗。
We should put our heart and soul into every tiny thing we do.我们要全身心投入到我们所做的微小的事当中。
We should commit ourselves to meaningful causes.我们要投身于有意义的事业中。
