1. sharpen.
2. exercise: ~ exercise. Sharpen the moral integrity and revolutionary will.
3. Encourage each other.
4. Grinding on a millstone.
Source:
1. Cao Yu's Brave Sword Act V: "People call this place' Bitter Cliff'. It has become a place where the father-in-law often teaches his children. "
2. Guo Moruo's "We Meet at the Red Light in the Front Mao": "He is sharpening his sharp golden arrow to shoot Monty."
3. Guo Moruo? Boiling soup collection, revolutionary civil rights appeal: "Tools must be practical and improved to be new and new."
Example:
1. Discussion is like a whetstone, and thoughts are like a sword. Two stages of tempering will sharpen the mind. Francis Bacon?
2. Difficulty is a grinding wheel, which can grind the sharp edges of the brave and the few edges and corners of the timid.
Extended data
Synonyms: temper, carve and ponder.
First, tempering
Exercise (in a difficult environment): ~ talent. ~ will. It is also for training.
Source: Ba Jin's Untitled Death: "China is suffering, tempering and tormenting."
Second, sculpture
1. Carve jade.
2. Originally refers to the modification and processing of words, and later used to describe the excessive pursuit of the aesthetic feeling of words.
Source: Lu Xun's "Outline of China Literature History" Chapter 8: "His words take language as rhyme, rhyme as fun, not carving, but willful, and his spirit is close to the" Sao "of Chu."
Third, think deeply.
[Zhu Mo]
1. carve (jade)
2. Refine (goods, etc.) by processing. ).
[Zumo]
Thinking; Consideration: I've listened to the captain for a long time. What's your problem here?
Source: Article 14 of Lao She's Zhao Ziyue: "Great, you have figured out the attitude of the ancients!"