严重超员造成的旅行环境恶化是诱发旅客精神障碍的重要因素。
So we thought the bad environment caused by overcrowded carriage was the important factor which induced spirit obstacle, among the passengers.
对如何解决好供暖问题提出了划分温度区的建议，从而达到既提供舒适的旅行环境，又节省能源的目的。
The suggestion of division of temperature zones to solve the heating problem is given so as to both provide the comfortable traveling environment and save the energy.
在这个新的真正的流动人口，商品，并在形成，一个新品种出现的游牧民族，在他们的旅行环境，如传统的游牧之倚重。
In this new real of mobile populations, merchandise, and in formation, a new breed of nomads arises, dependant on the environments they travel much like the traditional nomads.
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