不知道的,不认识的,陌生的
Unacquainted \Un`ac*quaint"ed\, a. 1. Not acquainted. --Cowper. 2. Not usual; unfamiliar; strange. [Obs.] And the unacquainted light began to fear. --Spenser.
unacquainted adj : having little or no knowledge of; "unacquainted with city ways" [syn: {unacquainted(p)}, {unacquainted with(p)}, {unfamiliar with(p)}]