(of a person, especially a child)fail to conduct oneself in a way that is acceptable to others; behave badly
(尤指小孩)举止失礼;行为粗鲁。
(of a machine)fail to function correctly
(机器)出现意外(或不良)情况
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her regularly serviced car was misbehaving. 她定期保养的车出了毛病。