Some people believe that air travel should be restricted because it causes serious pollution and uses up the worlds fuel resources. To what extent do you agree or disagree? 翻译: 一些人相信飞机旅行应当被限制因为它导致了
Tourism: how to balance benefiting and bruising modern society. The term Tourism was first used officially in 1937 by the League of Nations, predecessor of the United Nations. As a highly lucrative industry with one of the worlds fastest de