(to become used to sth) very easily, without any problems or fears :
She has taken to teaching like a duck to water.
(to become used to sth) very easily, without any problems or fears :
She has taken to teaching like a duck to water.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005