她因为不胜任这份工作而被辞退了。

She was dismissed for being ___incompetent at her job.

那位医生因医术不精被医院开除了。

The doctor was fired for being ___incompetent at his job.

由于缺乏必要的专业资格，他被认定不能担任这份工作。

He was declared ___incompetent for the job due to lacking the required qualifications.