renewal premium

例句：

1. 1. The company offers a discount on the renewal premium for its customers.
   该公司为其客户提供续期保费折扣。
2. 2. The new policy will increase the renewal premium for those who renew their insurance policies.
   新政策将提高那些重新投保保险的人的续期保费。
3. 3. The renewal premium is calculated based on the age and type of the vehicle.
   续期保费是根据车辆的年龄和类型来计算的。