convulse with laughter 狂笑不止
convulse with fear 惊恐发抖
convulse with pain 痛得抽搐
1. The sudden noise convulses the sleeping city.
突如其来的巨响惊醒了沉睡的城市。
2. She was convulsed with laughter at his joke.
她听了他的笑话，笑得浑身发抖。
3. The earthquake convulsed the entire region.
地震让整个地区都剧烈震动起来。
A: Why is he shaking so much?
A：他为什么抖得这么厉害？
B: He was convulsed with laughter after hearing that news.
B：听完那个消息后，他笑得停不下来。
1) 身体不由自主地剧烈抽搐
2) 引起强烈的、爆发性的情绪反应
3) 引起剧烈的震动或波动
1. 抽搐，震颤
e.g.
The patient's muscles convulsed.
患者的肌肉发生抽搐。
verb
1. To cause to undergo sudden, violent, irregular movement or spasms.
Synonym: shake, shudder, tremor