as much or as many as required
there's too much work and not enough people to do it
he did just enough studying to pass his exams
there will be time enough to tell you when we meet
as much or as many of something as required
you need to get enough of the right things to eat
they ordered more than enough for five people
he used to give us a small allowance, just enough to live on
to the required degree or extent (used after an adjective, adverb, or verb)
at the time, he wasn't old enough to vote
a house that's big enough for your family