adv.头朝前地

She jumped into the pool headfirst, not realizing how cold the water was.
她头朝下跳进游泳池，没有意识到水有多冷。
He dove headfirst into his new project with great enthusiasm.
他满怀热情地全身心投入到新项目中。
The toddler took a headfirst fall off the slide, but thankfully didn't get hurt.
那个幼儿从滑梯上头朝下摔了下来，但幸运的是没有受伤。
She made a headfirst dive into learning French, attending classes every day.
她开始全力以赴学习法语，每天上课。
He decided to quit his job and start his own business headfirst.
他决定辞去工作，大胆地投身于创业。
The investor put all his savings into the stock market headfirst without doing proper research.
这位投资者没有做充分的研究就将所有的积蓄一股脑儿投入股市。
They tackled the problem headfirst, addressing the root cause instead of just the symptoms.
他们直面问题，从根本上解决问题，而不仅仅是处理表面症状。
The surfer caught a wave and rode it in headfirst, showing incredible skill.
冲浪者抓住一个浪头，头朝前冲了进去，展示出惊人的技巧。
After the breakup, she threw herself headfirst into her work as a coping mechanism.
分手后，她把全部精力都投入到工作中，以此来应对失恋。
The swimmer executed a perfect headfirst somersault during the diving competition.
在跳水比赛中，那位选手完美地完成了头朝下的翻滚动作。