rashly

I rashly volunteered to be a contestant.

草主动提出参加竞赛。

They had acted rashly, without thought.

他们未加考虑就行动了。

Some people jumped rashly to the conclusion that something must be wrong.

有些人得出结论说一定是出了什么问题。

If forms the habit which wants to spit spits, will possibly cause polyphagia, the apositia, will burst sadly oneself, cannot attempt rashly.

如果养成想吐就吐的习惯，很可能会导症、厌症，伤心又伤身，绝不能贸然尝试。