Decorousness
n. 有礼;高雅;端正
🗣️ 情景例句
Thanks, Grandpa.
谢谢你， 爷爷。
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好仅饮用开水，名牌瓶装或罐装水