That is a grave miscalculation.

这是一个严重的错误。

youdao

Cheap credit causes greed, miscalculation and eventually ruin.

廉价的信贷带来了贪婪、误算，最终是灾难。

youdao

In such an atmosphere of mistrust, miscalculation rules on both sides.

在如此互不信任的氛围下，双方都有失算。

youdao

Another miscalculation was not considering the vast amounts of associated gas which come from oil wells.

FORBES: My Prediction Was Wrong: Why We Didn't Get To $8 Natural Gas

Was there a miscalculation on his part not to negotiate more with Republicans sooner?

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

Rough parity among powerful nations is a source of uncertainty that leads to miscalculation.

WSJ: Robert Kagan on Why the World Needs America