Finding faults in related idioms shows that there is nothing wrong with Yu Yu and Yu Yu. I caught the shortcomings of Yu and covered up the shortcomings of Yu Chi. I didn't hide my shortcomings. Seeing each other's shortcomings, we don't hide our grip. The gold translation of the surplus.
1. [Formal Language] A good piece or grade of jade.
[Formal Language] The brilliance of jade is extended to a person's virtue.