to visit sb or a place that is near :
I went round to the post office.
I'm going around to my sister's (= her house) later.
to visit sb or a place that is near :
I went round to the post office.
I'm going around to my sister's (= her house) later.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005