Level 5 · word 11,172 of 20,000

headlong

/ˈhedˌlɔːŋ/ American
  • adv. 猛然地, 匆忙地
  • adj. 轻率的, 仓促的
Definition
  • adv. with great speed and force, head first
  • adj. done quickly and without thinking carefully
Example
He rushed headlong into the decision without thinking it through.
他不假思索就贸然做出了这个决定。