精选优质文档-倾情为你奉上新概念英语第三册第一课【剪集】中英对照 逐句讲解课文Lesson 1A Puma at large逃遁的美洲狮Pumas are large, cat-like animals which are found in America.美洲狮是一种体形似猫的大动物，产于美洲。When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously.当伦敦动物园接到报告说，在伦敦以南45英里处发现一只美洲狮时，这些报告并没有受到重视。However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate,可是，随着证据越来越多，动物园的专家们感到有必要进行一番调查，for
