Or it may be that electrics are operated with more care than conventional vehicles and premiums will drop, as has been the case for gasoline-electric hybrids such as the Prius.
2
解决这个问题的方法之一便是混合动力汽车,即既有汽油发动机又有电力发动机的油电混合动力汽车。
One method of solving the problem was a hybrid car, one that ran partly on petrol and partly on electricity.
3
油电混合动力并不是全电动汽车的唯一可用选项。
Petrol-electric hybrids are not the only alternative to all-battery cars.