propriety
n. <正式>（行为，道德）正当，得体；<正式>行为规范，礼节（proprieties）
复数 proprieties
例句
Nobody questioned the propriety of her being there alone.
没人认为她只身出现在那里不得体。
《牛津词典》
China has always been known as a land of propriety and righteousness.
中国从来以礼义之邦著称。
《新英汉大辞典》
Their sense of social propriety is eroded.
他们的社交礼仪意识淡薄了。
《柯林斯英汉双解大词典》
