2. Insist that the green hills are not relaxed, and the roots are broken.
3, teenagers are eager to learn, and an inch of time is not light.
4, rope saw wood, water drops and stones wear.
5, but also kind-hearted, although he died nine times, he still has no regrets.
6. Don't be afraid of being shattered and remain innocent in the world.
7. There is a road to diligence in Shushan, and there is no limit to learning the sea.
8, the old man crouched, aiming at thousands of miles; The martyrs were full of courage in their later years.
9, thousands of blows are still strong, the wind is east, west, north and south.
10, with a lot of tenacity, let the east, west, south and north wind blow.
1 1, yellow sand is hard to blow, and gold has not been reached yet.
12, grinding a sword for ten years, frost blade has never tried.
13, people who made great achievements in ancient times not only had talent, but also had persistent determination.