promotion可数。promotion是一个英语单词，主要用作名词，中文意思是：提升; 提拔; 晋升; (体育运动队的)晋级，升级; 促销活动; 广告宣传。其复数形式是promotions。
1.She works in sales and promotion.
2.She felt that her husband's unexpected promotion foreshortened his life.
3.She claimed she was repeatedly passed over for promotion
4.She continually failed to gain promotion because of her sex
5.Consider changing jobs or trying for promotion.
6.His job is the discovery and promotion of new artists.
7.Bang went my hopes of promotion.
8.He's a prime candidate for promotion.
9.Should promotion be based on merit or seniority?
10.She's been overlooked for promotion several times.