2016年最新托福口语题目：动物群比单只动物能找到更多食物

　　Task 4

　　题目

　　vigilance 只有一只动物的时候他花在观察predator的时间长，觅食的东西就少，一群动物的话就可以找到更多吃的，举的例子是一种黑色猴子

　　托福口语模板及托福口语真题参考答案范文:

　　托福口语范文:

　　Vigilance refers to the ability to maintain attention and alertness over prolonged periods of time. The professor talks about a kind of black monkey. If there’s only one monkey, it would spend a lot of time observing the predators and much less time finding food; if there are a whole bunch of monkeys, then they would find more food to survive.