They were convulsed with laughter.

英 美
  • 他们捧腹大笑。
  • convulsed v.(使)震动;(使)抽搐
  • laughter n.【U】笑;笑声
  • they pron.他们
  • were v.是,在,有(be动词的复数过去式)
  • with prep.用;随着;包括;和...一起