新概念英语第三册Lesson1 A puma at largePumas are large, cat-like animals which are found in America
When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously
However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate, for the descriptions given by people who claimed to have seen the puma were extraordinarily similar
The hunt for the puma began in a small village where a woman picking blackberries saw 'a large cat' only five yards away from her
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered(adj
被困得走投无路的)
The search proved difficult, for the puma was often observed at one place in the morning and a