A runner-up is someone who has finished in second place in a race or competition.
例句
The ten runners-up will receive a case of wine.10位亚军会得到一箱葡萄酒。...Paul Azinger, the American who was runner-up to Faldo at Muirfield in 1987.1987年在缪尔费尔德败给福尔多获得亚军的美国选手保罗·阿齐格
英汉词典释义
n.
(竞赛中的)第二名,亚军
Ten runners-up will each receive a sweatshirt.十位第二名将每人获得一件运动衫。