gain[gein]n.财物的增加, 财富的获取, 利润, 腰槽, 收获vt.得到, 增进, 赚到, 开腰槽于vi.获利, 增加gain one's living谋生gain the battle打胜仗gain the audience's attention吸引住听众[观众]gain the top of a mountain到达山顶This watch gains two minutes a day.