The averagepremium is about $500 a year for flood insurance, although policies start around $120.
洪灾保险的年平均保险费大约为500美元，虽然保险费最低是120美元。
2
The data from Mr Jenter and Ms Lewellen show that when the boss of the target firm is old, buyers pay an averagepremium of 26%.
珍特与卢埃林的统计数据显示：如果目标公司的老板年届退休，买方支付的平均溢价为26%；
3
There are signs that this is happening: the averagepremium being paid, when measured as a percentage of the target's cash flow, is higher that at any time since the bursting of the last bubble.