1.  Secondly, with the development of modern science, the vast improvement in medicine has served to lengthen the life expectancy and reduce the infant morality.

2.  Finally, you can serve the seciety people.

3.  In a word, the more we learn from the world, the better we serve our country in the future.

4.  So I Decide to join all sorts of social serve such as "warm touch".

5.  We will serve for the world in no days .

6.  The more we learn about the social , the better we can serve it.

7.  In our holidays we can serve the people around you .

8.  During my holiday, I will serve for the society, with my knowledge to increase my knowing and experience of this world.

9.  The knowledges that we learn in university will serve society.

10.  For example, we can knowing the world through the medium of the masses, also we can serve the society to know the outside world.