Decorums
(decorum 的复数) n. 端正, 礼貌, 合宜, 礼仪
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
Advanced technology has enriched China.
先进的工业技术使中国富裕起来。
What are you doing?
你在干什么？