英语语段翻译 急!

Why do cows give more milk today?Farmers have better cows.The cows get better care and better food.For each two and a half pounds of grass that she eats,a fine cow makes about a pound of milk.But she may not give all the milk she makes.If she is unhappy,she may give only a samll part of it.A cow is a friendly animal.If a man is kind and speaks softly to her,she gives more milk.She also likes music.

今天，母牛为什么给较多的牛奶?农民有较好的母牛。母牛逐渐好转照料和较好的食物。为每二个和一半她吃草的强烈打击,一只好的母牛制造大约一磅牛奶。但是她不可能给所有的牛奶都由她制造。如果她是不快乐的,她只可能给它的小一部份。一只母牛是一只友好的动物。如果一个男人是类型而且柔和地跟她说,她给较多的牛奶。她也喜欢音乐。