Literal translation: the phrase "like a tool for processing bones, constantly learning from each other" here refers to the attitude of learning; Here, "polishing beautiful jade, pondering repeatedly" refers to the spirit of self-cultivation; To say that he is "solemn and cheerful" means that he is cautious and timid; To say that he is "handsome" means that he is dignified; He said, "Such a gentle gentleman is unforgettable!" "This means that because of his noble character, he has reached the most perfect state.