пока; до тех пор, пока
(as (или so) long as) 1) пока; до тех пор пока Например: You may stay here as long as you live — Можете оставаться здесь столько, сколько вам будет угодно. 2) так как, если, поскольку, раз Например: As long as we've driven this far, we might as well go on. — Ну, раз мы заехали так далеко, так и быть, поедем дальше.
conjunction 1. provided that Example: can do as they like as long as they have a B average 2. inasmuch as, since Example: as long as you're going, I'll go too