Level 6 · word 16,180 of 20,000

surreptitiously

/ˌsɜːrəpˈtɪʃəsli/ American
  • adv. 偷偷地, 秘密地
Definition
  • adv. in a secret way, so as not to be noticed
Example
She surreptitiously read the note under her desk during class.
上课时,她偷偷地在课桌下看那张纸条。