图9中，一个事件的热度波峰恰好是另一事件的波谷，时间分秒不差，必定是统一批水军接到任务，开启新一轮攻势。
In picture 9, the peak of the heat wave of one event happens to be the trough of another event, and the time is exactly the same; it must be because a unified batch of paid internet trolls have received the task and started a new round of offensive.