把寓言亡羊补牢译成英语，要自己翻译的，原文如下：

从前，有个人养了一圈羊，一天早上他准备出去放羊，发现少了一只，原来羊圈破了个窟窿，夜间狼从窟窿里钻进来，把羊叼走了。邻居劝告他说：赶快把羊圈修一修，堵上那个窟窿吧。他说：羊已经丢了，还修羊圈干什么呢？没有接受邻居的劝告。第二天早上，他准备出去放羊，到羊圈里一看，发现又少了一只，原来狼又从窟窿里钻进来，把羊叼走了。他很后悔，不该不接受邻居的劝告，就赶快堵上那个窟窿，把羊圈修补得结结实实。从此，他的羊再也没有被狼叼走了。

It is never too late to mend.
亡羊补牢
Once upon a time, there was a shepherd who kept several sheep.
从前有个人，养了几只羊。
One morning, the shepherd discovered that one of his sheep was
missing.It turned out that, during the night, a wolf had stolen his sheep
through a hole in the sheep pen.
一天早上，他发现少了一只羊。原来羊圈破了个窟窿，夜间狼从窟窿里钻进来把羊叼走了。
His neighbor suggested to him: "You should fix the pen andcover the hole right away."
邻居劝告他说：“赶快把羊圈修一修，堵上那个窟窿吧。”
But the shepherd said: "The sheep is already lost, so Idon't need to repair it." And so he rejected the neighbor's suggestion.
他说：“羊已经丢了，还修羊圈干什么呢？”他没接受邻居的劝告。
The next morning, he discovered that another sheep wasmissing.Once again, the wolf stole the sheep through the hole in the fence.
第二天早上，他去放羊，发现又少了一只羊。原来狼又从窟窿里钻进来把羊叼走了。
The shepherd regretted not taking the neighbor's advice.So heplugged the hole to secure the sheep pen.
他很后悔没有接受邻居的劝告，他赶快堵上那个窟窿，把羊圈修得结结实实的。
From then on, no more sheep was stolen by the wolf.
从此，他的羊再没有被狼叼走了。

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There was once a farmer, raised a few sheep, grazing day, evening rush into a straw and wood piles and other objects within the enclosed pen. One morning, the sheep herders go, found a sheep less. Original pen broke a hole, the night the wolf came in from the holes drilled, a sheep Diao away. Neighbor advised him: "hurry the sheepfold, plug the hole." He said:" the sheep have been lost, but also to repair pen do