unobserved
Longman Dictionary of Contemporary English 5++LDOCE 5++un·ob·served /ˌʌnəbˈzɜːvd $ -ɜːrvd/ adjective, adverb NOTICE#not noticed 未受注意的[地] Frank slipped out of the meeting unobserved. 弗兰克悄悄地溜出了会场。
Examples from the Corpus
unobserved• Mr. Fong was able to enter the building unobserved.un·ob·served adjectiveChineseSyllable
not noticed Corpus
unobserved
un‧ob‧served /ˌʌnəbˈzɜːvd $ -ɜːrvd/
adjective, adverb
not noticed:
Frank slipped out of the meeting unobserved.
un‧ob‧served /ˌʌnəbˈzɜːvd $ -ɜːrvd/
adjective, adverbnot noticed: