headfirst
例子
She dove headfirst into the pool, creating a splash.
她头朝下跳入游泳池，溅起水花。
The gymnast flipped headfirst over the vault, executing a perfect somersault.
体操运动员在跳马上方头朝下翻转，完成了一个完美的空翻。
例子
She rushed headfirst into starting a business with no plan.
她鲁莽地贸然开始了一项没有计划的生意。
He jumped head first into the argument without knowing the facts.
他在不知道事实的情况下鲁莽地跳入了争论。
headfirst
例子
The stunt involved a headfirst dive from the cliff.
特技包括从悬崖头朝下跳下。
He suffered a headfirst fall while ice skating.
他在滑冰时头朝下摔倒了。
