unbeknownst background

unbeknownst

/ˌʌnbɪˈnoʊnst/

Illustration unbeknownst - Image 1

Illustration unbeknownst - Image 2

adverb

不知道，未察觉，不为人知

(followed by to) without the knowledge of

Examples :

"He went home early, unbeknownst to his mother."

他提前回家了，但他妈妈并不知道。