The teacher took pains to educate us patiently.

Diligence: Diligence, no slack. Diligence: refers to hard work or study. Usually refers to a teacher or student who works or studies tirelessly. With praise. adjective

In ancient times, when floods raged and people were displaced, Yu was ordered to lead the people to hunt and distribute meat to the people. He also led the people to dredge ditches and rivers and introduce floods into the sea. It also teaches people to sow crops, let people exchange materials as needed, and make the world peaceful. Yu said, "Be diligent in thinking about the future.