環(huán)保類:
Some people believe that air travel should be restricted because it causes serious pollution and uses up the world fuel resources. To what extent do you agree or disagree? 有人認(rèn)為飛機(jī)旅行應(yīng)該被限制,因?yàn)轱w機(jī)旅行污染空氣也消耗了世界上的油料資源,是否認(rèn)同?