to be present when sth happens :
They were in at the start.
BE IN AT STH
Meaning of BE IN AT STH in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005
to be present when sth happens :
They were in at the start.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005