carpool
剑桥词典
carpool noun [C, + sing/pl verb] (PEOPLE)
a group of people who travel together, especially to work or school , usually in a different member's car each day
合伙用车的一群人，拼车族（尤指上下班或上学、放学一起走的一群人，通常每天用其中一人的车）
carpool noun [C, + sing/pl verb] (CARS)
a group of cars , owned by a company or other organization , that can be used by any of its employees
（公司等的）公用车队 返回 carpool