If you decide on something or decide upon something, you choose it from two or more possibilities.
After leaving university, Therese decided on a career in publishing.
PHRASAL VERB : V P n
If you decide on something or decide upon something, you choose it from two or more possibilities.
After leaving university, Therese decided on a career in publishing.
PHRASAL VERB : V P n
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006