不久，三只松鼠就开始频频光临这个喂食器，他们非常乐意地接受给他们准备的美食，也给John和Alison带去了一丝欢乐。
Before long the feeder had three regular visitors who were only too happy to accept the treats inside - while proving a source of amusement for John and Alison .
为什么第三只松鼠也从树上掉下来了？
Why did the third squirrel fall upper the tree ?
三只松鼠