成语

headfirst的意思_音标_例句

headfirst

音标
英 [ˌhedˈfɜːst],美 [ˈhedˈfɜːrst]

词性与含义

副词(adv.)

头向前地:指身体移动时头部先于其他部位。例如“他头朝下摔下楼梯”(He had apparently fallen headfirst down the stairwell)。

鲁莽地;不顾后果地:形容行动时缺乏考虑,直接冲向前。在中文语境中可引申为“勇往直前”的精神状态。

用法与搭配

短语

fall headfirst:倒栽葱式摔倒,如“他从自行车上倒栽葱摔下来” 。

dive headfirst:头先入水的跳水动作,如“专业运动员常采用头先入水的姿势” 。

Headfirst Long Entry:游泳术语,指“镰刀式入水” 。

语境应用

物理动作:描述头在前的运动状态,如“婴儿通常头先出生”(Babies get born more easily if they come headfirst)。

抽象意义:强调冒险或投入的态度,如“他不顾一切地投身创业”(He headfirst founded his own company despite challenges)。

例句

他显然是头朝下从楼梯井摔了下来。(He had apparently fallen headfirst down the stairwell.)

潜水前最好先检查水温,再一头扎进去。(It is best to check the temperature of the water before diving in headfirst.)

她头朝下跳入水中,感到脉搏加快。(Landing headfirst in the water, he felt his pulse quicken.)

他鲁莽地冲进火场救人,被浓烟呛倒。(He ran headfirst into the fire to save others and was choked by smoke.)

创业需要勇气,但不应盲目冒进。(Starting a business requires courage, but one shouldn’t dive in headfirst without planning.)

那个男孩头朝下摔下自行车,擦伤了膝盖。(The boy fell headfirst off his bike and scraped his knee.)

鱼跃前滚翻要求蹬地、跳跃、撑臂和翻滚连贯完成。(The headfirst forward roll requires pressing down with feet, jumping, propping up with arms, and rolling consistently.)

他不顾一切地追求梦想,最终实现了目标。(He pursued his dream headfirst and finally achieved his goal.)

不要盲目投资,先调研市场再行动。(Don’t invest headfirst; research the market first.)

她头朝下跳入泳池,溅起巨大水花。(She dived headfirst into the pool, creating a big splash.)

应用领域

教育:鼓励学生“勇于探索未知领域” 。

体育:描述跳水、体操等动作的技术规范,如“头先入水可减少阻力” 。

商业:指企业“快速适应市场变化的魄力” 。

注意事项

作副词时通常置于动词后,如“jump headfirst”而非“headfirst jump” 。

抽象意义需结合上下文,避免歧义。例如“headfirst into a project”可指“全身心投入”或“盲目开始”,需通过语境判断 。

总结
headfirst 既描述具体的“头先”动作,也象征抽象的“冒险精神”。其核心在于“头部先行”的物理特征与“直接行动”的心理倾向,在日常表达和专业领域中均有广泛应用。使用时需注意区分字面含义与引申义,确保语境匹配。

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