我的儿子专跑一条送报路线，他每天递送晨报。
My son has a newspaper route. He delivers the morning paper.
配送路线上必须有着足够的顾客，这样才能节约汽油成本、递送时间和行车费用。
Delivery routes must include enough customers to ensure a delivery is worth the cost of gas, driver time, and vehicle costs.
配送路线上必须有着足够的顾客，这样才能节约汽油成本、递送时间和行车费用。
Delivery routes must include enough customers to ensure a delivery is worth the cost of gas, driver time, and vehicle costs.
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