The child went into convulsions.

那孩子全身抽搐起来。

Thirteen per cent said they became unconscious at night and 5 per cent suffered convulsions.

13%的人说晚上他们失去知觉，5%的人说他们晚上抽搐。

This unexpected result threw the company into convulsions of merriment.

这个意想不到的结果使大家笑得前仰后合。

And a very few children have convulsions (fits).

很少的孩子有痉挛。

A small number of children have convulsions (fits).

少数孩子有惊厥。