an underground tunnel or path that people can use to cross a road, railway, etc.
地下通道, 人行隧道
the system of vehicles, such as buses, trains, etc. that are available to everyone and provided by the government or companies
公共交通, 公共交通工具
她有一张公共交通路线图来导航城市。
(of a train) to travel along a track on wheels, carrying passengers or goods
行驶, 运行
昨天，尽管暴风雨天气扰乱了其他交通方式，火车还是运行得很顺利。
a pair of metal bars that trains use to move
轨道, 铁轨
轨道对于引导火车沿着它们的旅程前进，确保它们从始至终保持在正确的路线上至关重要。
situated, operating, or existing beneath the surface of the ground
地下的, 地下
地下掩体在紧急情况下提供庇护。
to hold someone or something and take them from one place to another
携带, 运送
送货卡车将把货物运到仓库。
the capital and largest city of both England and the United Kingdom, situated in the southeastern region of the country
伦敦
to supply with the needed energy to make something work
供电, 提供能量
电动汽车由可充电电池供电，使其成为一种环保的交通选择。
a machine that uses steam made from boiling water to produce power and make parts move
蒸汽机, 蒸汽发动机
蒸汽机帮助开始了工业革命。
to become physically unable to leave or escape from a place or situation
门卡住了，我们在房间里被困了几分钟。
the coming and going of cars, airplanes, people, etc. in an area at a particular time
交通, 车流量
由于施工，市中心的交通缓慢到爬行。
relating to, produced by, or using electricity
电的
她插上她的电吉他，开始弹奏一段旋律优美的曲子。
a train powered by electricity instead of fuel like diesel or coal
电动火车, 电力火车
电动火车比柴油火车更安静。
a type of train powered by steam engine that uses steam pressure to move
蒸汽火车, 蒸汽机车
游客们享受了一次乘坐修复的蒸汽火车的旅程。
the largest city in New York State and in the United States; located in southeastern New York at the mouth of the Hudson river; a major financial and cultural center
纽约市, 纽约城
the track or route along which a train travels
线路, 轨道
铁路公司升级了主要线路。
a place or building where we can get on or off a train or bus
车站, 站
车站在高峰时段很繁忙。
to make something smaller in amount, degree, price, etc.
减少, 降低
厨师建议使用替代食材来减少菜肴的卡路里含量。
the natural world around us where people, animals, and plants live
环境
极地冰盖的融化是我们环境变化的明显迹象。
to cause or bring about something
引起, 产生
这种药物产生一种兴奋的感觉。
a change in water, air, etc. that makes it harmful or dangerous
污染, 污染物
附近工厂的空气污染使城市的空气质量危险地降低。
a railway that operates underground, typically in a city
地铁, 地铁
他在高峰时段在地铁里迷路了。
an underground railway system designed for public transportation within a city
地铁
使用地铁通常是穿越大型城市中心最快的出行方式。
the capital city of Japan, best known for its advanced technology, fashion, food, and entertainment
东京，日本的首都，以其先进的技术、时尚、美食和娱乐而闻名
unlike anything else and distinguished by individuality
独特的, 独一无二的
他有一个独特的习惯，就是素描他第一次见到的人。
to travel in a vehicle such as a bus, car, etc.
乘坐, 搭乘
他更喜欢乘坐公交车上班而不是开车。
catching and keeping our attention because of being unusual, exciting, etc.
有趣的, 引人入胜的
注意到技术多年来是如何发展的，这有趣。
the largest city and former capital of Turkey; rebuilt on the site of ancient Byzantium by Constantine I in the fourth century; renamed Constantinople by Constantine who made it the capital of the Byzantine Empire; now the seat of the Eastern Orthodox Church
土耳其最大的城市和前首都; 由君士坦丁一世在四世纪时在古代拜占庭的遗址上重建; 被君士坦丁更名为君士坦丁堡，并成为拜占庭帝国的首都; 现在是东正教的所在地, 伊斯坦布尔
