business-class的用法和樣例：
例句
用作名詞 (n.)
- He is downgraded from first class to business class.
他從頭等艙被降到了公務(wù)艙。 - More and more executives now find their full-fare business class tickets replaced by discounted promotional tickets or even economy class seats.
如今越來(lái)越多的公司經(jīng)理發(fā)現其全額公務(wù)艙被折扣票甚至經(jīng)濟艙位票取代。
