1.Abeunt studia in mores.
2.Exercise taken in open air is contributive to health.
3.Reading can enrich the power of expression.
4.Do credit(to)or do proud
5.Exercise sharpens your appetite.
6.Physical exercise conduces to good health.
7.PROMOTE THE FRIENDSHIP BETWEEN CHINA AND INDIA AND INCREASE SOUTH-SOUTH COOPERATION
8.We should have more contacts to enhance mutual understanding.
9.Sports are beneficial to building our bodies.
10.His knowledge is improving.