a preponderance of bright, middle-class children in one group一个小组中聪明的中产阶级家庭孩子在人数上的优势

Bath, with its preponderance of small businesses以小企业为主的巴斯地区

There is a definite preponderance of women among those who study English Literature.学习英语文学的人中女生占绝对多数。