require

a avea nevoie de
a cere, a solicita
a necesita
a cere insistent
a solicita cu insistenta

have you got all you require? = aveti tot ce va trebuie?
to require smth. of smb. = a cere, a solicita
to require smth. of smb. = a cere ceva de la cineva
it requires great = care cere multa atentie
if required = daca trebuie
when required = la nevoie