一天,村庄里来了一个陌生人。他告诉村民,他将以每只10美元的价格收购猴子。村庄附近的森林里有很多猴子出没,村民开始对它们进行大肆捕捉。收猴人以每只10美元的价格,收购了几千只猴子。当猴子的数量减少的时候,村民停止了捕捉。这时,收猴人放出话来,每只猴子的收购价提高到20美 One day, a stranger came in the village. He told the villagers he will buy the monkey for $ 10 each. There are many monkeys in the forest near the village, and the villagers begin to capture them. The Monkey received thousands of monkeys for $ 10 each. When the number of monkeys declines, the villagers stop catching. At this time, the collection of the monkey release words, each monkey’s purchase price increased to 20 US dollars