其中英语怎么说

thereinto; among which

其中 [词典] among (which, them, etc.); in (which, it, etc.); inside; thereinto; [例句]我们有8个人考试及格，我是其中之一。Eight of us have passed the examination, myself among others.

Among these products, xx(产品) is on sale.Among these products, xx has special promotion.