adjectivea man with whom I was unacquaintedfear nach raibh aon aithne agam air, fear nach raibh ar m'aithneshe's unacquainted with the history of the townníl stair an bhaile ar eolas aici, níl aon eolas aici ar stair an bhaileI'm not unacquainted with public speakingtá taithí áirithe agam ag caint go poiblí, labhair mé go poiblí cheana