翻译一小篇英语（简单）通顺的话加分

翻译一小篇英语（简单）通顺的话加分
The vitamins are named by letters of the alphabet.
Vitamin A is needed by the eyes. There's Vitamin A in milk,butter and green vegetables.It can be kept by the body.
Vitamin B can't be kept. It must be given all the time by some of the food we eat. The skins of grain of all sorts have Vitamin B in them.
Vitamin C is very important to the body. Without it men's teeth become loose and their arms and legs weak.Lemons,oranges and tomatoes have Vitamin C in them.
Vitamin D is the sun vitamin. We get it in milk and eggs and from sunlight on our skin. There're other Vitamins, but these A,B,cand D are the most important.

维生素的命名采用英文字母顺序.
维生素A是眼睛所必需的,牛奶、黄油和绿色植物中含维生素A,它可以在体内储存.
维生素B不能在体内储存,因此只能通过摄食随时获取.各种谷类的外壳均含维生素B.
维生素C对人体非常重要.缺少维生素C会导致牙齿松动和四肢无力.柠檬、桔子和番茄含有维生素C.
维生素D是“阳光维生素”,可通过摄取牛奶、蛋类和晒太阳获取.
维生素家族有很多成员,A、B、C、D是最重要的几个.