special, unique

比喻气氛热烈或情绪高涨

attribute, distinctive feature, make-up, particularity, ethos, a speciality, point, lineament, colour, identification, property, distinction, thing, speciality, difference, specialty, character, idiosyncrasy, feeling of identity, distinctiveness, specialness, makeup, spot, dimension, peculiarity, quality

special invitation

regalia, privilege, charter, freedom, vested interest, exclusive right, franchise, perquisite, liberty, peculiar, exclusive, prerogative, vested_interest, faculty, indulgence

ladder, stepladder