decorous
adj.端庄得体的；厚重
网络解释.有礼貌的；高雅的；有礼的；端正的
tasty worthy aristocratic fitting acceptable graceful ethical respectful
双语例句
1. 1 . They go for decorous walks every day in parks with their nanny.
他们每天都和保姆一起在公园里散步，表现得很有教养。
来自柯林斯例句