我父亲在经历了一场后来证明是毫无必要的手术后于两年前去世。

My father died two years ago after what turned out to be needless surgery.

youdao

我父亲在经历了一场后来证明是毫无必要的手术后于两年前去世。

My father died two years ago after what turned out to be needless surgery.

youdao