part of a plane that is more comfortable and has better service than the part where most people sit. Business class travel is more expensive than economy class travel but less expensive than first class travel(飛機上的)商務艙(比經濟艙貴,但比頭等艙便宜)
How much does it cost to fly business class to New York? 乘商務艙飛到紐約要多少錢?