(~s)
When there is a ~ in a particular building, the people who work or live there practise what to do if there is a fire.
N-VAR
(~s)
When there is a ~ in a particular building, the people who work or live there practise what to do if there is a fire.
N-VAR
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012