annual maintenance charge

例句：

1. 1. The company charges a monthly fee for its services.
   该公司对其服务收取月费。
2. 2. The annual maintenance charge for the car is $500.
   这辆车的年度维护费用为500美元。
3. 3. The annual maintenance charge covers all necessary repairs and replacements.
   年度维护费用包括所有必要的修理和更换。