原文：
Do you know the benefits of potatoes?It is nearly the king of all vegetables and all foods.As we know potatoes were first grown in Africa.Africa is the hometown of potatoes.Later potatoes were grown all over the world.First people only ate them uncooked.As time went by,people learned to cook them delicious.Now potatoes have become delicious food or cooked vegetable at table.Men and women,young and old enjoy eating them very much.It is said potatoes can be cooked into 400 kinds of cooked vegetables.In the past some people thought they could make people fat and were afraid of eating them too often.But in fact,they do not make people fat but keep people thin.So you can enjoy them as often as possible if you like.
翻译：
你知道土豆的益处吗?他几乎是蔬菜和所有食物中的国王.我们知道土豆一开始是在美国种植,美国是土豆的家乡.后来土豆在世界各地种植.一开始人们只生吃土豆,随着时间的推移,人们学着把他做的好吃.现在,土豆变成了好吃的食物或者在餐桌上的熟菜.男人和女人,老人和孩子都非常喜欢吃.据说土豆可以被做成400多道菜.在过去许多人认为土豆会使人变胖所以不敢频繁地吃,但是实际上,他不会使人变胖,反而会使人保持很瘦,所以你可以想多久吃一次就多久吃一次