a number of

Partekatu sareetan:

batzuk, zenbait, hainbat

a group of people: jende-andana

in a large number of cases: askotan; hainbat eta hainbat aldiz

in a small number of cases: gutxitan; oso tarteka; oso tarteka baino ez

I've had an enormous number of letters: gutun asko/piloa jaso ditut