(~s)
An ~ is something unknown which it is difficult or impossible to estimate or make correct guesses about.
They are speculating on the ~s of the future.
N-COUNT
(~s)
An ~ is something unknown which it is difficult or impossible to estimate or make correct guesses about.
They are speculating on the ~s of the future.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012