They end up playing the system not the game, by duping the ref into making wrong but favourable decisions.

他们欺骗裁判做出错误但有利于本方的判罚，这是在钻空子，而不是在比赛。

Accountants know how to play the tax system.

【play】会计师知道如何钻税收制度的空子。

Bond had spent the last two afternoons and most of the nights at the Casino, playing complicated progression systems on the even chances at roulette.

过去两个下午和大部分晚上， 邦德都在赌场度过， 在轮盘赌上玩复杂的渐进系统， 机会均等。

You want to know that there's an added value, there's something more than the actual play system in and of itself. Sometimes. I think the popcorn popper speaks for itself.

你想知道有附加值，比实际的游戏系统本身还有更多的东西。有时。我认为爆米花机不言自明。