But now i could tell you with some authority that spread betting involves betting on whether a specific number from football goals to the level of a stock market index will be higher or lower than a spread offered by a bookmaker 但现在，我可以颇有权威地告诉你，对赌是一种赌博，赌的内容从某场足球赛的进球数，到股票指数，衡量你的下注数和庄家提出的幅度间有多大差额。
