1, fledgling

Explanation: enrichment: enrichment. Refers to a bird that has not grown up and its hair is sparse. Metaphor is young, inexperienced, immature or not strong enough.

From the Western Han Dynasty Liu Xiang's "Warring States Policy Qin Ce I": "I heard that those who are not full of feathers can't fly high."

It is said that people who are not full of feathers can't fly high.

But this seems to be the saying that "China and Japan are friendly and share * * * glory". In the eyes of immature proletarians, this is a kind of deception.

Grammar: subject-predicate type; As predicate, attribute and complement; derogatory sense

2. Initial testing of new projects

Explanation: three: whetstone; New blade: a newly ground blade. As sharp as a freshly sharpened knife. It is a metaphor for showing outstanding talents just after joining the work.

From: Warring States Zhuangzi's "Zhuangzi Health Master": "It is nineteen years, and the blade is new."

So 19 years have passed, and my blade seems to have just been sharpened on the grindstone.

These 500 monks were taught by Xia Chan himself. They have practiced for several years, and today they are full of courage. ◎ Qing Wu Ren Jian witnessed the strange status quo at the age of 20: the 25th return.

Grammar: subject-predicate type; As predicate and attribute; Include praise

3, wet behind the ears

Explanation: stink: smell. The smell of milk on my body has not disappeared. Show contempt for young people.

Said by: Han Gaudi History Book: "You can't be Han Xin because you are too young to speak."

It's not bad to listen to these stories as small talk, but it's good for someone to believe them and do them. ◎ Lu Xun's essay Jiejieting, difficult to do but not believe.

Grammar: subject-predicate type; As predicate, attribute and object; derogatory sense

4. Being young is not worth it

Explanation: less: young; More: experience. Young, never experienced anything. Little experience.

Said by: Sui Shu Li Xiongchuan: "I have few sons and not many things."

Example: Mother refers to you and your wife. ◎ Qing Pu Songling's Strange Tales from a Lonely Studio, Qing E.

Grammar: subject-predicate type; As predicate, object and attribute; derogatory sense

5. Germination

Explanation: Metaphor just shows ability or talent.

From: Zhou Dejing's Appreciation of Flower City Luoyang Peony: "According to legend, Luoyang Peony was unknown before the Sui Dynasty, and it was first revealed in the early Tang Dynasty."

Grammar: verb-object type; As a predicate; Include praise