Definition: a particular area of business or industry Level: C1
旅游业是该国经济的主要贡献者。
The tourism ___trade is a major contributor to the country's economy.
数字出版在过去十年里极大地改变了图书出版业。
Digital publishing has dramatically transformed the book ___trade in the last decade.
他在餐饮业已经工作了二十多年。
He has worked in the catering ___trade for over twenty years.
