a. 有礼貌的, 优雅的; 有礼貌的( polite的最高级 ); 有教养的; 应酬的; 上流社会的

a. showing regard for others in manners, speech, behavior, etc.

s. marked by refinement in taste and manners

a. not rude; marked by satisfactory (or especially minimal) adherence to social usages and sufficient but not noteworthy consideration for others