人一来到这个世界,就学会与平衡打交道,爬的时候要手脚并用,学走路的时候是小心翼翼,一旦失衡,就会磕得鼻青脸肿。平衡是人与生俱来的本领,但是高度平衡则是一种悟性,不是每个人都能领悟的,平衡无所不在,看公路上跑的自行车,两个轮儿,为什么可以骑着不倒?汽车,四个轮子却有时会翻车?个中的原因不外乎:一个是保持了力的平衡;一个是失去了力的平衡。上述现象告诉我们:保持平衡,车就能按我们的意愿奔跑、前行;一旦失去平衡,就 When people came to this world, they learned to deal with the balance. When they climbed, they should be both hands and feet. When learning to walk, they were cautious when they walked out of balance. Balance is a natural ability, but a balance is a perception, not everyone can understand, the balance of ubiquity, to see the bike running on the road, two rounds, why can not ride down? Car The four wheels are sometimes overturned. The reasons are nothing more than a balance of force and a loss of balance. The above phenomenon tells us: to maintain balance, the car will be able to run our own will, move forward; once the balance is lost