他是这笔交易中的最大获利者。

He was the top ___gainer in this business deal.

她在跳水比赛中完成了一个完美的后空翻入水动作。

She executed a flawless ___gainer during the diving competition.

新能源股票是今年市场的最大赢家。

Renewable energy stocks were the biggest ___gainers in the market this year.