betting curve

例句：

1. 1.The betting curve shows the expected return on investment in a particular market.
   赌博曲线显示了在特定市场中投资的预期回报。
2. 2. The betting curve is used to predict the outcome of a sporting event.
   赌博曲线用于预测体育赛事的结果。
3. 3.The betting curve can be influenced by various factors, such as weather and economic conditions.
   赌博曲线可能受到各种因素的影响，如天气和经济状况。