1. Player – Also known as a bettor or gambler. Someone that makes bets. 玩家–亦称做下注者或赌客，指投下注码的人。
2. The bettor will wager on whether the total amount will be over or under a priced amount. 以选则该总数将会高于或低于盘口所开出的中线，决定输赢。
3. Returns or losses are calculated in proportion to how right or wrong the bettor is, and can lead to huge returns or losses. 计算输赢输赢是按照投注者判断的准确比例进行的，所以可以赢到大钱或输大钱。
