He lost his balance, and pitched out of the window headfirst.他失去平衡, 头朝下从窗子上跌了下去.My mate dived headfirst through a window and I ran down the hallway.我的同伴从窗口一头扎了下去，而我则沿着走廊跑。Dive: To plunge, especially headfirst into water....

headfirst的音标：headfirst的英式发音音标为：['hedf'ɜ:st]headfirst的美式发音音标为：['hɛd'fɚst]...

adv.头向前地，不顾前后地...

headfirst的近义词/同义词有：carelessly, impulsively, impetuously, hastily, rashly, recklessly, headlong。adv.headfirst的近义词（匆忙地;贸然地）：carelessly, impulsively, impetuously, hastily, rashly, recklessly。headfirst的近义词（其他释义）：headlong。...