Derigueur
禮貌習慣上所必需的, 合乎禮儀的
??? 情景例句
Have some iced tea.
喝點冰茶吧。
Don't mind him.
別理他！
John had very good day and put his wallet containing $3,000 into the microwave oven for safekeeping.
有一天約翰的生意很好，他把一只裝有3，000 英鎊的錢包放進微波爐內保存。