1. A four-character idiom about Zheng 1 Top gun, perseverance, self-improvement, perseverance,

Perseverance, courage, perseverance, high morale and vitality,

Strive for the upper reaches, persist to the death, persevere,

Bao Jianfeng persevered from sharpening; Brave and fearless; Perseverance;

Great wisdom and courage; Despair; The iron pestle is ground into a needle; Drip wears away the stone-persistence is success.

Thousands of miles away, create a new situation, forge ahead into the future, and be unique.

Make progress another day, turn over a new leaf and strive for self-improvement.

Unique, novel and innovative.

Not to be outdone, persevere, get to the bottom of it, and be unconventional.

Unique, aggressive and open up the future.

Strive for the upper reaches, seize the day and strive for self-improvement.

A hundred feet of pole head goes further and is unique.

Unwilling to be outdone, perseverance, wearing a star Dai Yue, dripping water wears away the stone.

Work hard, be furious, forget all about eating and sleeping, and persist in innovation.

Keep working hard and you will win the battle.

2. Idioms are some stereotyped phrases or short sentences in China's Chinese vocabulary. Idiom is a major feature of China culture. It has a fixed structure and a fixed sentence, which expresses a certain meaning and is used as a whole in the sentence. A large part of idioms are passed down from ancient times, and the words used are often different from those used in modern Chinese. They represent a story or an allusion. Idiom is a ready-made word, similar to idioms and proverbs, but slightly different.