她的突然辞职引发了公司内部的一场混乱。

Her sudden resignation ___precipitated chaos within the company.

加入酒精后，溶液中的盐分迅速沉淀下来。

After adding alcohol, the salt quickly ___precipitated out of the solution.

天气预报说今天下午可能会开始降水。

The weather forecast says it might start ___precipitating this afternoon.