Onstar造句怎么写

通用汽车公司的Onstar系统，通过专门的蜂窝电话网可将司机与提供各种咨询服务（从提示方位到寻找急救中心）的咨询人员相连，这个系统是卡迪拉克的新型埃斯科拉德运动小卡车（新型多用途赛车“云梯”）上的标准设备。

GM's Onstar system, which links drivers to advisers who provide everything from directions to emergency assistance via a dedicated cellphone network, is standard equipment on Cadillac's new Escalade sport utility.