During a seizure, large groups of neurons become active synchronously, meaning all at the same time.

惊厥时，有一大群神经元同时被激活，即同时产生动作电位。

Regardless of the cause, defective neurons fire synchronously and excessively, resulting in a seizure.

不管什么原因，有缺陷的神经元同时并过度放电，导致癫痫发作。