1. The tempestuousness of the storm was frightening.
暴风雨的狂暴令人恐惧。

2. Her tempestuousness makes it hard for others to predict her mood.
她的暴躁善变让别人很难预测她的心情。

3. The political situation is characterized by tempestuousness and uncertainty.
政治局势处于动荡不安和不确定的状态。