2. Self-improvement: Self-improvement: Self-improvement; Interest: Stop. Strive for progress consciously and never relax.

3, rage and excitement: rage: the way to work hard; Finn: Work hard; Motivation: Motivation. Get up and motivate yourself.

4. strive for the upstream: upstream: the upstream of the river, which is a metaphor for advanced status. Strive hard, strive for advanced and then advanced.

5, all night: all night: all night, all night; Da: to; Dan: It's dawn. All night, from darkness to dawn.

6. Stupid birds fly first: stupid birds fly first. For example, people with poor ability are afraid of falling behind and doing things earlier than others.

7. Perseverance: bending: yielding; Scratch: bending. Metaphor does not yield in the face of pressure and difficulties, very tenacious.

8. industry is good and diligent: industry: learning; Fine: proficient; Yu: lies in; Diligence: Diligence. Profound knowledge is acquired through hard work.

9. Pass the light through the wall: It turns out that Kuang Heng in the Western Han Dynasty went through the wall to attract neighbors to study by candlelight. Later, it was used to describe poverty and hard work.

10, not to be outdone: show: show, show. Unwilling to show that you are inferior to others. It means to have a competition, which is higher or lower.

1 1, rope sawing wood: you can also saw wood with a rope as a saw. Metaphor is weak, as long as you persist, things will succeed.

12, water drips through the stone: water drips through the stone. Metaphor as long as you have perseverance and keep working hard, things will succeed. Sleep and taste courage: salary: firewood. Sleeping on straw still smells of bravery after eating and sleeping. Describe a person who works hard and strives for the best.

13, where there is a will, there is a way: figuratively speaking, a person with a will will will succeed as long as he makes unremitting efforts to realize this ambition.