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；

1. The salesman miscalculate the discount, so we hardly break even on the deal.
   营销员算错了折扣，因此我们很难在这笔交易上做到不盈不亏。
2. Even if their politicians catastrophically miscalculate, their military knows they can't compete.
   就算他们的政客判断出现严重失误，军队那边也决不会不知道自己有几斤几两。

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