Level 6 · word 15,673 of 20,000

unintentionally

/ˌʌnɪnˈtenʃənəli/ American
  • adv. 非故意地, 无意中
Definition
  • adv. without intending or meaning to do something
Example
She unintentionally deleted the file while cleaning her desktop.
她在清理桌面时不小心删除了那个文件。