adjective🔗Share毫无防备，没有戒备。 Having no guard or protection; vulnerable."The unguarded gatehouse was soon taken by the invading army."那个毫无防备的门房很快就被入侵的军队占领了。characterconditionsituationChat with AIVocabulary GamePractice Reading
adjective🔗Share不设防的，疏忽的 Displaying a lack of caution or thought."I let out her secret in an unguarded moment."我不小心在疏忽大意的时候泄露了她的秘密。attitudecharactermindhumanChat with AIVocabulary GamePractice Reading
