The State Government should encourage carpooling to cut the number of one-passenger cars on the roads.州政府应该鼓励合伙用车，以减少路上一车一人的情况。The State Government should encourage car pooling to cut the number of one-passenger cars on the roads.州政府应该鼓励拼车出行，以减少公路上车内人数只有一人的汽车的数量。