草原上有一群黄牛,它们每天悠闲自在地吃草。直到有一天,身边草地的草越来越少,有头小牛就想去更远的草地。它奔跑,加速地奔跑,跌跌撞撞之间碰到了一条细得几乎看不见的线。那线上是充满了电的,小牛触了电,吓了一跳,停下来。它还想冲出去,仍然被高压脉冲电击得浑身发麻。小牛不知道原来这世界上还有电,也不知道这是牧场管理 There are a group of cattle on the prairie, they eat grass leisurely every day. Until one day, fewer and fewer grass around the grass, a head calf wanted to go further grass. It runs, runs at an accelerating speed and bumps into a thin invisible line. That line is full of electricity, the calf touched the electricity, startled, stopped. It also wanted to rush out and was still numb by a high-voltage pulse. The Mavericks did not know that there was electricity in the world, and I did not know it was pasture management