随机挑选三个热搜：二月二龙抬头、好丽友涨价、货拉拉事件，舆情扩散形成波峰，然后【指数下降】（平滑曲线）最终消散，如果产生次生舆情会有小驼峰再次出现。
Select three trending topics randomly, the rise of the head of the dragon on the 2nd of February, the price rise of ORLON, and the Huolala incident; the public opinion spread to form a peak, and then the [index declined] to form a (smooth curve) until it finally dissipated; if a secondary public opinion occurs, there will be a small hump again.