1.rush/plunge headlong into somethingFAST/QUICKif you rush headlong into something, you start doing it too quickly without thinking carefully 轻率[仓促]地做某事
Examples from the Corpus
rush/plunge headlong into something• Up went a roar as he plunged headlong into the stew.• Stockbrokers should prevent their clients from plunging headlong into trouble.
2FALLDOWNwith your head first and the rest of your body following 头朝下地SYN headfirst
I fell headlong into a pool of icy water.
我一个倒栽葱跌入了冰冷的池水中。
3FAST/QUICKvery quickly, without looking where you are going 仓促地,慌不择路地