incompetent bed

例句：

1. 1. The manager was found to be incompetent in his duties.
   经理被发现在职责上不称职。
2. 2.The new teacher is incompetent at teaching English.
   这位新老师在教授英语方面不称职。
3. 3.The candidate was deemed incompetent for the position due to lack of experience.
   由于缺乏经验，这位候选人被认为不适合这个职位。