(~s)
A ~ is an athletics competition in which each person must compete in five different events.
N-COUNT: oft the N
(~s)
A ~ is an athletics competition in which each person must compete in five different events.
N-COUNT: oft the N
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012