or expand upon
If you ~ or expand upon something, you give more information or details about it when you write or talk about it.
The president used today’s speech to ~ remarks he made last month.
PHRASAL VERB: V P n
or expand upon
If you ~ or expand upon something, you give more information or details about it when you write or talk about it.
The president used today’s speech to ~ remarks he made last month.
PHRASAL VERB: V P n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012