fall into convulsions

例句：

1. 1.He fell into convulsions after eating too much chocolate.
   他吃了太多巧克力后突然发作了。
2. 2.The patient suddenly fell into convulsions and was rushed to the hospital.
   病人突然发作了痉挛，被紧急送往医院。
3. 3.During a thunderstorm, people often fall into convulsions due to lightning strikes.
   在雷雨天气中，人们常因闪电而突然发作痉挛。