听到这个荒谬的消息，他突然爆发出一阵愤怒的咆哮。

Upon hearing the absurd news, he suddenly broke into a ___paroxysm of angry shouts.

癫痫发作时，他突然出现了一阵剧烈的痉挛。

During the seizure, he had a sudden ___paroxysm of violent convulsions.