The old frontiersman loses his horse的翻譯

The old frontiersman loses his horse的翻譯
Once upon a time,along the northern bordr there lived an old man.One day ,the old man lost a horse.His neghbors all came to comfort him.But he said,"Who knows?Losing a hourse may bring me good luck!"Not long after,the horse came back with another horse from Mongolia.The neighbors were all very happy for him.But the old man said,"Who knowa?"Geting a horse for nothing might bring misfortune!"hearing this,the neighbors were puzzled and left.The old man's son loved to ride horses.One day,he rode the Mongolian horse out.But he fell from the horse and broke his leg.The neighbors heard about it,so they came to comfort the old man.The old man was sad,but he said,"Who knows?"My son has broken his leg,but this may bring him good luck."Not long after,the Mongolian invaded Chian.All the yong men were ordered to finght.Because of his broke leg,the old man's son did not have to fight.At last,al the yong men died except the old man's son.