incurable

无法治愈的、不治的

Doctors told her the illness was incurable but manageable.

医生告诉她这个病无法治愈，但可以控制。

改不掉的、根深柢固的、天生的

He is an incurable optimist, even after losing everything.

就算失去了一切，他还是个天生的乐观主义者。

不治的病人旧式

The old hospital had a separate ward for incurables.

那间老医院设有专门收治不治病人的病房。