496.The old story of...serves as a good illustration that...
I那个……的老故事可以很好地证明……

六级词汇讲解:

本句型是典型的引用故事或者名言以增强表达效果和说服力的句型。在本句中，serve as意为“用做”。illustration意为“例证；实例”。如：
It affords,says Morgan,a“good illustration of the operation of the principle of natural selection”．
按照摩根的看法，这可以作为“自然选择原则发生作用的最好例证”。

句型拓展

The old saying"Spare the rod, spoil the child" was taken as a motto by some parents.
有些家长信奉“孩子不打不成器”这句老话。

The story handed down was a good illustration of the patience required to deal with the problem.
流传下来的小故事充分说明了处理这个问题是很需要耐心的。