one cup (of), one glass (of), one bowl (of), cupful, glassful, bowlful, spoonful, one drink (of alcohol), full, filled (with), brimming (with), crowded, packed, fully, to capacity, to the maximum, as much as possible, a lot, much, many, all of ..., the entire ..., one (squid, octopus, crab, etc.), one (boat)
精一杯【せいいっぱい】
the best one can do, one's best effort, with all one's might, to the best of one's ability