ill名词形式为illness.
illness：n.(身体或精神上的)疾病，病(某种)病患病期.
扩展资料
You may find your illness hard to accept.
你可能觉得难以接受自己患病。
The term 'mental illness' is difficult to define.
“精神病”这个词很难下定义。
The illness can be treated provided it's caught early enough.
此病若及早发现是可医治的。
