incompetents
n.
无能力的，不称职的，不胜任的( incompetent的名词复数 );
例句:
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I'm surrounded by incompetents!
我周围都是些没用的人！
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Idiots and other incompetents need someone to look after them.
白痴和其他弱智者需人照料他们.
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Capacity - to - contract issues generally involve minors, mental incompetents, intoxicated persons and drug addicts.
缔约能力问题通常包括未成年人, 精神不健全人, 醉酒者及药瘾者.
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Why not spend some licence money on professional IT staff rather than the incompetents that seem to inhabit the place currently?
来自BBC