“对个弹琴”毫无用处，这“似乎已有定论，道理是，那牛浑浑噩噩不懂音乐，对它弹琴，岂不是白费力气？但，事情又远不是这么简单，天近看报，才发现对牛弹琴不仅有用，而且还可以提高产奶量—一这就是，只要你用琴声摹拟小牛的叫声，奶牛就会因此而动情，致使产奶量大增。土 “It’s useless to play a harp.” It seems that there is a conclusion that the truth is that the cow does not understand music, it is a waste of effort in playing the piano? But things are far from simple. Not only is it useful to play the harps, but you can also increase the amount of milk you produce - one that is, as long as you use a melody to mimic the calf’s voice, the cow will feel emotionally, resulting in a significant increase in milk production.