| 单词 | headfirst |
| 释义 | headfirstheadfirst, head-first /ˌhɛdˈfɚst/ adverb 1moving forward with the rest of your body following your head SYN headlong: He jumped headfirst through a window.2to start doing something too quickly, without thinking carefully SYN headlong: Coe dove into the problem headfirst. |
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