Level 5 · word 9,765 of 20,000

unsuspecting

/ˌʌnsəˈspektɪŋ/ American
  • adj. 没有察觉的, 无戒心的
Definition
  • adj. not aware of danger or of something bad happening
Example
The thief tricked an unsuspecting tourist into giving up his wallet.
小偷骗过一名毫无防备的游客,让他交出了钱包。