" Hang out our banners on the outward walls, the cry is still "they come" Our castle's strength will laugh a siege to scorn" This means that Macduff and Malcolm lay siege on Macbeth's castle.
" If thy speech be sooth, I care not thou dost for me as much I pull in resolution" He keeps thinking about how everything he did could be changed."
" They say he parted well and paid his score" This means Macbeth's head was cut off and he was even with the people he had killed.
" Hail King! for so thou art: behold, where stands Th' usuppers cursed head. The time is free" This is when Malcolm becomes King