adj.无能的，不称职的，无能力的，不胜任的
n.不称职(或不能胜任、无能)的人

原形：incompetent复数：incompetents

The manager was incompetent, leading to frequent mistakes and delays in project delivery.
该经理能力不足，导致项目中频繁出错并延期交付。
Due to her incompetent handling of the crisis, the company's reputation suffered greatly.
因为她对危机处理不当，公司的声誉受到了极大损害。
The repairman seemed incompetent; he couldn't even diagnose the simple issue with my computer.
这位修理工似乎很不称职，他甚至无法诊断出我电脑的简单问题。
The teacher's incompetence in explaining complex concepts led to confusion among students.
老师在解释复杂概念时的无能导致了学生们的困惑。
The chef's incompetence was evident in the poorly prepared and tasteless dishes served at the restaurant.
餐厅里提供的菜肴准备粗糙、味道寡淡，明显显示出厨师的无能。
His promotion to a higher position despite his incompetence raised questions about the company's hiring policies.
尽管他能力不足，仍被提升到了更高的职位，这引发了对公司招聘政策的质疑。
The government's incompetent response to the natural disaster was heavily criticized by the public.
政府对自然灾害反应迟钝，遭到了公众的严厉批评。
The team lost the game largely due to the coach's incompetent strategies and poor decision-making.
这支队伍输掉比赛很大程度上是因为教练的无能策略和糟糕的决策。
The plumber's incompetence resulted in a flooded basement, causing significant damage to our property.
水管工的无能导致地下室被淹，给我们的财产造成了重大损失。
Her constant forgetfulness and inability to complete tasks on time showed her incompetence as an assistant.
她经常忘记事情且不能按时完成任务，显示了她作为助手的无能。