If you use a simple machine called a lever (the seesaw), you will be able to lift your friend much more easily.
(you; use; a simple machine called a lever (the seesaw)) (a simple machine; called; a lever) (you; will be; able to lift your friend much more easily) (you; to lift much more easily; your friend)
you a simple machine you you
use called will be to lift much more easily
a simple machine called a lever (the seesaw)
a lever
able to lift your friend much more easily
your friend