书籍 Top Notch 1B - 第 9 单元 - 第 4 课

a system or method for carrying people or goods from one place to another by cars, trains, etc.

交通运输, 运输系统

something that causes difficulties and is hard to overcome

问题, 难题

an unexpected and unpleasant event that happens by chance, usually causing damage or injury

事故, 意外

(of an object) powered by machinery or an engine

机械的, 机动的

to fail to catch a bus, airplane, etc.

错过, 未赶上

a series of connected carriages that travel on a railroad, often pulled by a locomotive

火车, 列车

a scheduled journey by an aircraft

航班, 飞行

feeling sick or nauseous due to the motion of the ship or boat one is traveling with

晕船的, 呕船的

feeling sick because of the motions experienced while traveling in a car

晕车的, 车上晕动的

feeling nauseous and sick when on a moving aircraft

晕机的, 空中晕动的