当然，Wolffy发现大约在铁栅栏，这是用来保护跳山羊的困难。
Of course , Wolffy finds difficulties about jumping over the iron fence , which is used to protect the goats .
这时，狐狸立即跳上山羊的背，够到井边上去了。
But the fox immediately jumped on the goat 's back and up to the edge of the well .
跳山羊