令人惊讶的是，当她唱歌时，她的抽搐消失了。

Surprisingly, her tics disappeared when she sang.

youdao

剧烈的抽泣使她全身抽搐。

Violent sobs racked her whole body.

《牛津词典》

还有更罕见的，她会因一阵悲恸而全身抽搐，还会抽抽噎噎地说出几个不连贯的词语来表达她对母亲的爱，似乎要用心碎证明她确实有一颗心。

Or - but this more rarely happened - she would be convulsed with a rage of grief, and SOB out her love for her mother, in broken words, and seem intent on proving that she had a heart, by breaking it.

youdao