[] an amount of money that sb/sth wins or receives unexpectedly意外收入◆Shareholders got a windfall of $2 per share.股东得到了每股 2 元的意外收入。◆Exporters have made windfall gains from the falling currency.出口商从货币贬值中获取了意外收益。⨁to get / have / receive a windfall得到／拥有／收到意外收入⨁windfall gains / profits意外收益／利润