decorous behavior 得体的行为
social decorousness 社会礼仪
lack of decorousness 缺乏得体
1. Her decorousness during the formal ceremony impressed everyone.
她在正式仪式上的举止得体给所有人留下了深刻印象。
2. The decorousness of the meeting was maintained despite the heated debate.
尽管辩论激烈，会议仍保持着庄重得体的氛围。
A: Did you notice her decorousness at the gala?
A：你注意到她在晚宴上的举止得体了吗？
B: Yes, she behaved with absolute decorousness throughout the event.
B：是的，她在整个活动过程中表现得非常有礼节。
1) 举止得体
2) 礼貌规范
3) 端庄
1. 举止得体，礼貌
e.g.
The decorousness of her manners was well known.
她的举止得体是众所周知的。
noun
1. The quality of being polite and conforming to accepted social standards of behavior.
Synonym: propriety, politeness, dignity