去年我们去秘鲁旅游,在安第斯山脉的一个小山村里迷了路。我们四处探寻,终于在河边看到一座木屋。木屋的主人名叫罗尔,在这片荒凉之地经营着一片鳟鱼养殖场,他告诉我们,此处的气候特别适合鱼类生长。我们正聊着,有几只鹰从头顶上飞过。“你在这儿养鱼,不怕它们成为鹰的点心吗?”我们问道。“鹰只能捕浅水处的鱼”罗尔笑答,“而我选择的水域都很深,鹰奈何不了它们。不过,也有一个例外。”罗尔接着说了一个故事。刚开始办渔场时,他发现鳟鱼的数量逐日减少。为了弄清这个问题,罗尔躲在木屋里,透过窗户暗中观察。终于,他看到一只鹰在鱼塘边落下,四处张望。当时罗尔并不担心,因为鹰必须采取就近掩蔽、闪电偷袭 Last year we traveled to Peru and lost our way in a small mountain village in the Andes. We went around and finally saw a wooden house by the river. The owner of the log cabin, called Rolle, runs a trout farm in this desolate land, telling us that the climate here is particularly suitable for fish growth. We are chatting, a few eagles fly overhead. “Are you fish here, not afraid of them becoming hawks?” “We asked. ”The eagle can only catch the fish in the shallow water.“ Rolle laughed, ”And I chose to have deep waters, but Eagles can not afford them.“ There’s an exception, however. ”Rolle went on to say a story. When he first started fishing, he found that the number of trout decreased day by day. In order to understand this problem, Rolle hid in a wooden house and observed it through the window. Finally, he saw an eagle falling over the pond and looking around. Roar was not worried at that time, because the eagle must take the nearest shelter, lightning attack