例句：
A polite young lady came round checking off the guests one by one.
一位有禮貌的'年輕女士走過來把已到的客人在名單上一一勾掉。
I don't know how to make polite conversation.
我不曉得怎么說應酬話。
He had always been polite ─ she couldn't fault him on that.
他總是彬彬有禮——她在這方面對他無可指摘。
'Bum' is not a word we use in polite company.
“屁股”可不是我們當著文雅人的面說的字眼。