Level 5 · word 9,552 of 20,000

impulsive

/ˌɪmˈpʌlsɪv/ American
  • adj. 冲动的, 任性的
Definition
  • adj. acting suddenly without thinking carefully about the results
Example
His impulsive decision to quit surprised all his coworkers.
他冲动地决定辞职,让所有同事都感到意外。