A ~ task or problem is one that requires a lot of mental or physical effort.
It’s unlikely that you’ll be asked to do anything too ~.
= demanding
ADJ
A ~ task or problem is one that requires a lot of mental or physical effort.
It’s unlikely that you’ll be asked to do anything too ~.
= demanding
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012