mishandle
[mɪsˈhændl:]
vt.
处理不当（不力），错误地处理;
粗暴地对待，虐待;
例句:
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Solomon is old, and they may mishandle him.
来自S. Weyman
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Companies still mishandle hacking incidents, of course.
来自WSJ
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Mishandle them during blending, and the whole enterprise goes down the drain.
来自FORBES