precipitancy

1.matters were taken out of his control by the precipitancy of his commander.

长官的率使他失去对事态的控制。

2.It is pretended, that I am retarding the cause of emancipation, by the coarseness of my invective, and the precipitancy of my measures.

有人说，粗俗漫骂的言辞和骤然烈的手段，在这场解放事业中不过是装腔作势而已。