A simple error of judgement meant that there was not enough food to go around.

一个简单的判断错误就意味着食物不够每人一份。

《牛津词典》

The accident was caused by an error of judgement on the part of the pilot.

此次事故是飞行员判断失误所致。

《牛津词典》

Dr Hill had predicted this outcome, thanks to error-management-theory-the idea that when people (or, indeed, other animals) make errors of judgement, they tend to make the error that is least costly.

由于错误管理理论-当人们(甚至包括其他动物)判断错误的时候，他们倾向于犯代价最小的错误。这样的结果也在hill博士的意料之中了。

youdao

Imagine if that something was a relatively minor infraction due to a error in judgement.

FORBES: Why Applebee's Was Right

The Court of Appeal was told the judge had made an "error of judgement" over character evidence.

BBC: Ali Dizaei conviction 'should be quashed', court hears

The Court of Appeal dismissed claims that the trial judge made an error of judgement over character evidence.

BBC: Ali Dizaei appeal against conviction rejected