Within a few days she had become seriously ill, suffering great pain and discomfort.

在几天时间里她已病得很重，经受了极大的痛苦和不适。

《柯林斯英汉双解大词典》

She became seriously ill and had to be institutionalized for a lengthy period.

她病情严重，不得不被长期收容治疗。

《柯林斯英汉双解大词典》

Unluckily, Xu became seriously ill during his last and longest journey, a 4-year trip through the Southwest of China.

不幸的是，徐在他最后也是最长的一次旅行中病倒了，这是他在中国西南地区进行的为期4年的旅行。

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The Family and Medical Leave Act, which applies to private companies with 50 or more employees, guarantees workers who need to care for a seriously ill parent, child or sibling up to 12 weeks of unpaid leave.

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But the husband of a woman left seriously ill by the outbreak said he was disappointed Mr Aslan's licence was being restored at this time.

BBC: E.coli probe shop set to reopen

I've seen a number of quite seriously ill people, but the one that sticks in my mind is a 29-year-old woman who came in with alcoholic liver failure.

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