transportation

communication, traffic, transportation

这些名词均有“交通”之意。
communication: 指邮电、无线电、铁路、公路等各种交通方式或媒介。
traffic: 指来往的东西的情况，表示一种抽象概念的交通流动量。
transportation: 指将乘客或货物从一处运到另一处，也可指交通运输工具。

名词 transportation:

1. a facility consisting of the means and equipment necessary for the movement of passengers or goods
   同义词：transportation system, transit
2. the act of moving something from one location to another
   同义词：transfer, transferral, conveyance
3. the sum charged for riding in a public conveyance
   同义词：fare
4. the United States federal department that institutes and coordinates national transportation programs; created in 1966
   同义词：Department of Transportation, DoT
5. the commercial enterprise of moving goods and materials
   同义词：shipping, transport
6. the act of expelling a person from their native land
   同义词：exile, deportation, expatriation

1. The building of the bridge is very important for the transportation between the two towns.
   这座桥的建造对这两个镇的交通很重要。
2. The train is a safe means of transportation.
   火车是一种安全的交通工具。
3. A passenger or cargo system of public or private transportation, as by ship, aircraft, or bus, usually over a definite route.
   (固定路线的)运输系统通常有固定路线的公有或私有贷运或客运系统，如船运、空运或汽运
4. The company will provide transportation to the airport.
   公司将提供通往机场的交通运输。
5. The Panama Canal has played a very important role in transportation.
   巴拿马运河在运输上起到了非常重要的作用。
6. The railroad gives free transportation for a certain amount of baggage.
   铁路对一定数量行李免费运送。