Someone who has self-assurance shows confidence in the things that they say and do because they are sure of their abilities.
= self-confidence
N-UNCOUNT
Someone who has self-assurance shows confidence in the things that they say and do because they are sure of their abilities.
= self-confidence
N-UNCOUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006