Plantings in the wetlands help hold down the soil against the forces of erosion, like wind and water.

VOA: special.2009.10.06

So strategy ?i is a best response to the strategy S-i of the other players if my payoff from choosing ?i against S-i, is weakly bigger than that from choosing Si' against S- i, and this better hold for all possible other strategies I could choose.

策略?i是其他参与人策略S-i的,最佳对策,如果此时我选?i的收益,弱优于此情况下选Si'的收益,这对于所有我可以选择的策略都成立

耶鲁公开课 - 博弈论课程节选

The goal in wrestling is to hold your opponent's shoulders down against the floor.

VOA: special.2010.02.21

Those roots also help hold the soil against winds.

VOA: special.2010.02.09

Economists say India has bought gold to diversify its assets and hold fewer dollars at a time when the U.S.currency is weakening against other currencies.

VOA: standard.2009.11.06

Stratfor was one of several organizations earlier this year warning that Mexico could become a failed state if it does not win the war against the criminal elements that hold sway over some areas of the country.

VOA: standard.2009.12.18

"Manifest destiny,and so forth. And I think most of the world probably feels it is in the same situation as Astrix and his village Gaullois in that we can identify with that sense of wanting to hold out and resist against the encroaching powers.

VOA: standard.2009.10.22