Brothers have the same interests. Explanation:
Interpretation: With the concerted efforts of Qi Xin, a brother, cohesion can cut metal like a sharp knife. As long as brothers unite, they can exert great strength, which generally refers to unity and cooperation.
Source: Pre-Qin Yijing "Two people are one, and their profits are broken; Words of one heart stink like moss. "
Two Qi Xin work together, and cohesion is like a sharp knife that can cut metal; Like-minded people communicate with each other, just like smelling orchids.
Usage: compound sentences, as clauses, have a positive meaning.
Example: Jin Zhen and Hua are today's brothers, and they are broken; The difference between one thought and another.
Extended data
Synonym of "Brothers have the same interests":
First, Qi Xin works together.
Interpretation: reach an agreement on understanding and work together.
Source: Chapter 19 of Feng Deying's "Winter jasmine": "In the future, let us Qi Xin work together to fight reactionaries in Qixin!"
Second, unite as one.
Interpretation: millions of people are United as one, describing unity.
Source: Ai Qing's "National Flag": "Unite as one and move towards the people's revolution."