n.

a courteous or respectful or considerate act

a courteous or respectful or considerate remark

a courteous manner

同義詞：good manners

Minor Courtesies and Macro Structures
A little book of courtesies
A Little Book of Courtesies, by K. Tynan & C. Robinson
The demise of professional courtesies: cui bono?
Use common sense courtesies when using e-mail for marketing
The Courtesies of Authorship: Hannah Adams and Authorial Ethics in the Early Republic
A manual on manners and courtesies for the shared care of patients.
COURTESIES OF PLACE AND ARTS OF DIPLOMACY IN BEN JONSON'S LAST TWO ENTERTAINMENTS FOR ROYALTY
Expectancies, discrepancies, and courtesies in nonverbal communication
Kickbacks, courtesies or cost-effectiveness?: Application of the Medicare antikickback Law to the marketing and promotional practice...