give up -
4. Uzupełnij tekst.
A hungry Fox saw some fine bunches Grapes hanging a vine that was trained along a high trellis, and did his best reach them by jumping as high he could into the air. But it was all vain, for they were just out of reach: so he gave trying, and walked away with an air of dignity and unconcern, remarking, "I thought those Grapes were ripe, but I see now they quite sour."