you'll get there ahead of us: gu baino arinago iritsiko zara hara
he is two hours ahead of the next competitor: hurrengo lehiakidea baino bi ordu aurreratuago doa
we are three months ahead of schedule: programatutakoa baino hiru hilabete aurretik goaz
to arrive ahead of time: aldez aurretik heldu
to be ahead of one's time: bere garaiari aurrea hartu zion