hauntingly
01
忘れられないほどに
in a manner that is beautiful yet sad, leaving a deep and unforgettable impression
例
The melody played on the piano was hauntingly beautiful, evoking both joy and sorrow.
ピアノで演奏されたメロディーは心に残るほど美しく、喜びと悲しみの両方を呼び起こした。
忘れられないほどに