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

有些人轻率地得结论说一了什么问题。

I rashly volunteered to be a contestant.

我草率地主动提参加竞赛。

They had acted rashly, without thought.

他们未加考虑就轻率行动了。

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

如果养成想吐就吐习惯，很可能会导致贪食症、厌食症，伤心又伤身，绝不能贸然尝试。