胜任愉快

Explanation: Competence: capacity sufficient to serve. That have the ability to play a particular task or job and well done. 　　Usage: Joint type; as predicate, object; containing derogatory 　　Source: Qian Han, "Historical Records ruthless official biography": "When is the time, official Yan Yang boiling if the rescue, non-military health harsh, evil can win their office and pleasant peace?" 　　Examples: Ming shook knight sat dumb, but it still can - although some people met, feel that this is funny. (Lu Xun's "quasi-brothels on red") Thesaurus:  serviceable Antonym Group:  unable to take effective action, The spirit is willing but the flesh is weak., force incapacity, one's intentions and wishes are good but laziness, love of pleasure, etc prevent one from acting according to them, helplessness, Have one's hands tied Beam foot, Have one's hands tied And feet, cannot say bo to a goose