由于动物城的人口越来越多,总是出现交通堵塞的现象。交通警长猴子皮克决定效仿人类,在十字路口设立信号灯。看着竖立在马路中间闪闪发光的信号灯,动物们都好奇地聚集在一起。“这是什么啊?有好几种颜色呢?”“听说人类就是用这个东西让 Due to the growing population of Animal City, there is always traffic jams. Traffic sheriff Monkey Pique decided to follow the example of mankind, set up signal lights at the crossroads. Watching the glittering lights erected in the middle of the street, the animals were all curiously gathered together. ”What is this? There are several colors? “ ”I heard that humans are using this thing