1, "once and for all" is true, but "once and for all" is rare.

At noon on the day of weeding, sweat dripped down the soil. Who knows every grain of Chinese food is hard!

Since ideas exist in labor, people must live by labor.

4. Laziness-this is a special work attitude. Its characteristic is that it is difficult to get into work and it is easy to leave work.

Labor and science are the two greatest forces in the world.

6. Labor is the source of all strength, all morality and all happiness.

7. Labor is the father of wealth, and land is the mother of wealth.

8. Labor is the basis and means of human existence, and it is the source of a person's physique, wisdom and moral perfection.