There are not competent people enough in the world to go round; somebody must get the incompetent lawyers and doctors.

世上并没有 足够的有才能之士分配给 每一个人，所以有些人就不得不依靠无能的律师与医生了。

youdao

Article 22 the results of the annual appraisal shall fall into three grades: excellent, competent and incompetent.

第二十二条年度考核结果分为优秀、称职、不称职三个等次。

youdao

It also ponders the difficulties of an organisation in which the incompetent are rarely sacked and the competent are over-stretched and ill-rewarded.

ECONOMIST: United Nations