If someone suffers from ~, they continually worry about their health and imagine that they are ill, although there is really nothing wrong with them.
N-UNCOUNT
If someone suffers from ~, they continually worry about their health and imagine that they are ill, although there is really nothing wrong with them.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012