The idea has proved popular with customers―they can now travel in air-conditioned comfort and because the new cabs are metered, they don't have to argue over fares.
2015年12月四级真题（第一套）听力 Section A
英语六级真题
Demography also includes the study of non-living objects like light bulbs and taxi cabs, and buildings because these are also populations.
2017年6月六级真题（第二套）听力 Section C
柯林斯高阶英汉双解学习词典释义
N-COUNT
出租车;的士;计程车
A cab is a taxi.
N-COUNT
(卡车、火车的)驾驶室，司机室
The cab of a truck or train is the front part in which the driver sits.