to bow to / to pay one's respects / (bound form) to extend greetings (on a specific occasion) / to make a courtesy call / (bound form) (of a monarch) to appoint sb to (a position) by performing a ceremony / to acknowledge sb as one's (master, godfather etc) / (used before some verbs to indicate politeness)
希仁
Xī rén
Xiren, courtesy title of Bao Zheng 包拯[Bao1 Zheng3] (999-1062), Northern Song official renowned for his honesty
敬贤礼士
jìng xián - lǐ shì
(idiom) to respect people of virtue and show courtesy to scholars
Kong Rong giving up pears, classic moral story about Kong Rong 孔融[Kong3 Rong2] picking up smaller pears while leaving the bigger ones to his older brothers, still used nowadays to educate the young on courtesy and modesty
lǐ