有礼貌+的[Chinois]

adjectif satellite
1 : marked by refinement in taste and manners; "cultivated speech"; "cultured Bostonians"; "cultured tastes"; "a genteel old lady"; "polite society"
adjectif
1 : showing regard for others in manners, speech, behavior, etc.
2 : having a high state of culture and development both social and technological