Si-fi 1) unidentified spacecraft/spaceship 2) break through 3) tractor beam-invisible light to tract you towards spaceship 4)UFO-unidentified flying object 5) You'll no longer be... 6) You know nothing of power. 7) settle this once and for all-thoroughly
you know nothing of……
once and for all =
no longer = anymore
accelerate
settle sth
break through
settle an argument