Noun:

1. a sudden uncontrollable attack;

   "a paroxysm of giggling"
   "a fit of coughing"
   "convulsions of laughter"
   

2. violent uncontrollable contractions of muscles

3. a violent disturbance;

   "the convulsions of the stock market"
   

4. a physical disturbance such as an earthquake or upheaval

fitadj.适宜的；合适的；健康的v.适合；安装n.发作；适宜

seizuren.夺取；捕获；没收；发作

spasmn.抽筋；痉挛；（动作；感情等的）一阵发作

attackn.攻击；抨击v.攻击；抨击；发动攻击；（疾病）侵袭

tantrumn.发脾气；发怒

paroxysmn.(疾病周期性)发作；(感情)爆发

tremorn.震动；颤动；战栗；兴奋；地震

shakingn.摇动；震动动词shake的现在分词.

shrugn.耸肩v.耸肩；不理会

furyn.愤怒；狂暴；狂怒的人；泼妇Fury.n.[罗神]复仇女神

explosionn.爆炸；爆炸声；激增；爆发

earthquaken.地震

stroken.中风；击打；一笔（画）；意外的运气v.击打v.轻抚；奉承

upheavaln.向上的运动；剧变；动乱

turmoiln.混乱；骚动

1. 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。
2. The child reacted to the drug by going into convulsions.
   这孩子全身痉挛，对药物有反应。
3. 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。
4. The President's assassination led to political convulsion.
   总统遇刺引起了政治骚乱。
5. The convulsion of the elements appears to sober our friend.
   生活环境的动乱似乎使我们的朋友清醒了。