You wait until the right time and then hit him with the solar flare, a move you learned from your friend, Tien. Ginyu is blinded and you gain enough ground to gather the spirit bomb. After what seems like an eternity, it is ready. Ginyu recovers soon after and starts charging at you. Waiting for the right moment like King Kai taught you, you let him have it just as he is about to kick the crap out of you. Captain Ginyu is deciminated into nothingness.
Look at that, it's another dragonball. Now you have 3 altogether. And man, I can sense your power level has grown again. Keep it up.