(~s)
~s are cards with greetings, which people send to their friends and family at Christmas.
N-COUNT
(~s)
~s are cards with greetings, which people send to their friends and family at Christmas.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012