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。

youdao

In coming months, Russia is seeking to borrow in foreign currency for the first time since it defaulted on sovereign debt in 1998, triggering a financial convulsion.

俄罗斯计划在在未来数月以外币借贷，这是该国自1998年宣布主权债务违约从而引发金融地震以来的首次。

youdao

Around 3 children in every 100 have at least one febrile convulsion.

周围的3个孩子，在每100个有至少一个惊厥。

youdao

What happened was not a war on the Jews so much as a convulsion in a long-disputed territory, in which everyone killed everyone.

NEWYORKER: Faces, Places, Spaces