You observe your opponent. You have to look for a pattern in their strikes, and respond, instead of letting them continue to beat you back.

You see this?

[ She nods towards the arm she's still holding up. ]

My side is exposed. Duck, and then aim for my ribs or my stomach. You can turn the tide as soon as you have analyzed how they move, and turn it against them. You have to take control of the pace and use it to your advantage, or you'll continue to be reacting instead of acting.

[ She lets her arm fall, and takes a step back from Peter. ]

Look for openings, and exploit them.