名词n.

1.患病(状态);身体不适[U]

During his illness, John stayed indoors.

约翰在生病期间足不出户。

2.(某种)疾病[C]

I have never seen her since her father fell sick of a serious illness.

自从她父亲生重病后,我就再也没有见过她。

illness

1.疾病，缺点

illness疾病，缺点