2. "Gentlemen don't accept peaches and plums."
The original explanation refers to giving gifts to each other, and later refers to giving gifts and bribing.
In "Poetry, Elegance and Pity": "Give it a peach and repay it with a plum."
3, not shy instrument
Interpretation of righteousness and shame: richness; Musical instruments: gifts. Not a generous gift. Modesty of old gifts.
In Thirty-three Years of Zuo Zhuan Gong: "I have heard that my son will step out of our city and dare to follow. If you don't avoid our city, you will be overwhelmed by followers. If you live in it, you will have a day's accumulation, and you will prepare for a night's defense when you walk. "