It got to the point where I was so ill I was waiting to die.

我已病入膏肓，到了等死的阶段。

《柯林斯英汉双解大词典》

"Even when I was ill I wanted to see you," he said, "you and Dickon and the secret garden."

“即使在我生病的时候，我也想见你。”他说，“你和狄肯，还有秘密花园。”

youdao

When I feel ill I lie here and think about it until I cry and cry.

我感到不舒服时，就躺在这里想这件事，想到哭了一遍又一遍。

youdao

The first heart I made was when my mother was extremely ill and after she passed away I made the heart larger.

VOA: special.2009.09.16

And Moses said to the Lord, "Why have You dealt ill with Your servant , and why have I not enjoyed Your favor, that You have laid the burden of all this people upon me?

摩西对上帝说，您为何苦待你的仆人，为什么我得不到您的恩典呢？,您把所有人的重担都给了我一个人？

耶鲁公开课 - 旧约导论课程节选

I also advocated it as a right for autonomous adults to choose if they are eternally ill.

我还主张将选择安乐死作为自主的成年人的一项权利,使他们在患有绝症的时候可以有所选择。

普林斯顿公开课 - 人性课程节选

When I first became ill I was not only put into an iron lung, I was also given a tracheostomy (hole in my throat).

CNN: 'I lived in an iron lung for seven years'

As you might guess, I have a lot of ill I could speak of Hitchens, as I disagree with him about so very, very much.

FORBES: Christopher Hitchens, A Fighter To the End (1949 - 2011)

If I was to get ill again I wouldn't be able to manage that at all.

BBC: NEWS | UK | 'My mental illness puts bosses off'