它可以对折，可以随身携带，在旅行和交通堵塞时格外实用。
It can be folded in half and handy to carry around, especially useful during traveling and traffic jams.
发明蒸汽船之后，人们的旅行和交通运输都改变了。而在1814年，乔治·史蒂芬逊发明蒸汽机车后，变化更大了。 。
Travel and transportation were changed when the steamship was invented, and they were changed even more when the locomotive was invented by George Stephenson in 1814.
首先去找秘书，告诉她你要去哪儿，什么时候去，她会通过我们的旅行代理，为你安排交通和酒店，并在几天内给你旅程表。
First, go see the secretary and tell her where you're going and when. She'll arrange for transportation and hotel through our travel agent, and give you the tickets and itinerary in a few days.
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