a person or team that does not win a game or competition

The losers of both games will play each other for third place. 两场比赛的负者将争夺第3名。

He's a good/bad loser (= he behaves well/badly when he is defeated). 他是个输得起／输不起的人。

a person who is always unsuccessful at everything they do

He's a born loser. 他天生就是个倒霉蛋。

someone or something that is in a worse position or has less value at the end of a process

The latest price increases mean that the real loser, as usual, is the consumer. 与以往一样，最近这次涨价的真正受害者还是消费者。

On the London Stock Exchange, losers beat gainers 1,353 to 823. 在伦敦证券交易所，价格下跌的股票有1353支，价格上升的有823支，前者超过了后者。