mistakenly

例句：

1. 1. He made a mistake in his calculations.
   他在计算中犯了一个错误。
2. 2. She misunderstood the situation and acted inappropriately.
   她误解了情况，并做出了不恰当的行为。
3. 3.The decision was made mistakenly by the company.
   公司的决策被错误地作出了。