carpool lane
US /ˈkɑːr.puːl ˌleɪn/
UK /ˈkɑːr.puːl ˌleɪn/
1.
拼车道, 共乘车道
a lane on a highway reserved for vehicles carrying a specified minimum number of passengers, typically two or more, to encourage carpooling and reduce traffic congestion
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During rush hour, the carpool lane moves much faster.
在高峰时段，拼车道行驶得快得多。
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You need at least two people to use the carpool lane.
你需要至少两个人才能使用拼车道。