She suffered from a mysterious malady for years.

她多年來一直患有神秘的疾病。

The doctor was unable to diagnose the strange malady.

醫生無法診斷出這種奇怪的疾病。

Corruption is a deep-seated malady in the political system.

腐敗是政治體系中根深蒂固的弊病。

The economic malady affected millions of people.

經濟弊病影響了數百萬人。