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1·We are forming a committee to investigate these regrettable incidents in order to ascertain their cause so as to avoid them in the future is weaselly corporate-speak, but it is grammatically active.

“我们正组织一个委员会来调查这些令人遗憾的事故，以便确定它们发生的原因，以避免它们今后再重复”是企业的推诿说法，但它在语法上是主动语气。