n.抽搐；震动；动乱
The story is so funny it has us in convulsion. 这故事滑稽极了，使我们笑得不亦乐乎。
The child reacted to the drug by going into convulsions. 这孩子全身痉挛，对药物有反应。
The child's nervous illness often threw her into convulsion. 这孩子的神经性疾病常使她产生痉挛。
The President's assassination led to political convulsion. 总统遇刺引起了政治骚乱。
