a traditional type of taxi in London and some other British cities. Its driver has a licence from the city to stop and pick up passengers in the street. 黑色出租车（伦敦等英国城市的市区老牌出租车） a queue of black cabs at the station 车站前的一溜老牌黑色出租车 They picked up a black cab outside the theatre. 他们在剧院外面搭了一辆黑色出租车。