When you hear chickens dancing, they crow, which shows that the people study hard and manage hard.

3 make a comeback: the dust rolled up when people run. Describe the organizational strength after failure and try to save it.

In ancient Buddhist temples, bells were rung in the morning and drummed at dusk to tell the time, which was used to make people realize.

Strive for the upper reaches, strive for progress, learn to be a man, and don't be complacent.

Burn one's bridges means decisive action, determination to look forward and never look back.