Turn on the light at night, and it's time for men to get angry at five o'clock.
Teenagers only know how to play, but don't know how to study hard. When they are old, they regret why they didn't know how to study hard when they were young.
2. Zhu "Encourage Learning"
The days of youth are easy to pass away, and learning is difficult to succeed, so cherish every inch of time and don't let it go easily.
Before the sweet spring grass grows in the pond, the plane leaves in front of the steps have rustled in the autumn wind.