in American football, to move the ball further forward than another team or player

They outgained their fierce rivals 320 yards to 171.

Jackson outgained Rodriguez in the last quarter in this battle of big-name running backs. 在这场大牌跑卫之间的较量中，杰克逊在最后一节的赢码上超过了罗德里格斯。

to increase in value more than something else

Their new investment fund has outgained the rest of their portfolio.

The advisor recommended switching to the growth fund, which consistently outgains the S&P 500 index. 顾问建议转到成长基金，该基金的收益一直稳定地超过标准普尔500指数。