miscalculates
n.
（对数字、时间等）计算错误，算错( miscalculate的名词复数 );
（对…）判断错误;
v.
（对数字、时间等）计算错误，算错( miscalculate的第三人称单数 );
（对…）判断错误;
例句:
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And I hope that Iran and no one else miscalculates that.
来自NPR
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James Grant, the editor of Grant's Interest Rate Observer, is the author most recently of Mr. Market Miscalculates.
来自WSJ