He was 58, and his health was failing rapidly.

他58岁，健康状况每况愈下。

《柯林斯英汉双解大词典》

But he was badly depressed and his health was failing.

然而，他心情极度沮丧，健康每况愈下。

youdao

The book's flaws are a result of its rush to print (publication was expedited when Mr Jobs's health was failing).

此书的缺陷是由赶印所致(乔布斯健康恶化后此书的出版便被提前)。

youdao

At the time that Miss Jordan left Congress, there were widespread reports that failing health was the cause for her decision.

VOA: special.2010.05.09

Nakashima's health was failing, so he passed the project on to his daughter, Mira Nakashima-Yarnall, who had apprenticed with him for 20 years.

FORBES: Trees with souls

But inspectors from the health watchdog found that the unit was "still failing to comply with national regulations on staffing".

BBC: Bristol

Neil Crawford, who worked for Great Western Ambulance Service (GWAS), was disciplined by the Health Professions Council for failing to act properly.

BBC: Paramedic suspended after life support machine blunder