a road vehicle that carries a lot of people such as a bus, or a car with a driver and one or more passengers

The lanes will be for the exclusive use of so-called high occupancy vehicles, carrying two or more people.

High Occupancy Vehicle lanes were first introduced in America, where they now cover more than 2,000 miles of freeway. 高承载车道最初在美国引入，现已覆盖了超过2000英里的高速公路。