if you have time, money, etc. to spare , you have more than you need :
I've got absolutely no money to spare this month.
We arrived at the airport with five minutes to spare.
if you have time, money, etc. to spare , you have more than you need :
I've got absolutely no money to spare this month.
We arrived at the airport with five minutes to spare.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005