2, people do not take risks, and it is a lifetime.
3. Never tire of learning and never tire of teaching.
4, accumulate thin hair, determined to win.
5. It is difficult to walk with one foot and sing with one hand.
6, the fist never leaves the hand, and the song never leaves the mouth.
7. Three years of hard work and a happy life.
8, not for three days, I am impressed.
9, sowing labor, harvesting success.
No sowing, no harvest.
1 1. If yes, correct it; If not, encourage it.
12, learning to be excellent is an official.