carpool

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++car·pool, car-pool /ˈkɑːpuːl $ ˈkɑːr-/ verb [intransitive] especially American English  SHAREif a group of people carpool, they travel together to work, school etc in one car and share the cost 合伙用车，拼车 —carpooling noun [uncountable]→ See Verb table

Examples from the Corpus

carpool• We should encourage more people to carpool.From Longman Business Dictionarycarpoolcarpool2 verb [intransitive] American English if a group of people CARPOOL, they go to work together in one car, often using cars owned by different people in the group on different days→ See Verb table

car·pool verbChineseSyllable  

of people group a to if travel together carpool, Corpus Business they

carpool
car‧pool , car-pool /ˈkɑːpuːl $ ˈkɑːr-/ verb [intransitive] especially American English
if a group of people carpool, they travel together to work, school etc in one car and share the cost
—carpooling noun [uncountable]

car·poolBrE /ˈkɑːpuːl/ 🔊NAmE /ˈkɑːrpuːl/ 🔊 verbpresent simple - I / you / we / they carpool BrE /ˈkɑːpuːl/ 🔊 NAmE /ˈkɑːrpuːl/ 🔊present simple - he / she / it carpools BrE /ˈkɑːpuːlz/ 🔊 NAmE /ˈkɑːrpuːlz/ 🔊past simple carpooled BrE /ˈkɑːpuːld/ 🔊 NAmE /ˈkɑːrpuːld/ 🔊past participle carpooled BrE /ˈkɑːpuːld/ 🔊 NAmE /ˈkɑːrpuːld/ 🔊 -ing form carpooling BrE /ˈkɑːpuːlɪŋ/ 🔊 NAmE /ˈkɑːrpuːlɪŋ/ 🔊 [intransitive] if a group of people carpool, they travel to work together in one car and divide the cost between them 合伙用车；拼车