( Skunks ( ( spray ( a ( stinky ( oil ( to ( ( ( protect themselves ) and ) ( ( their kits ) ( from ( their enemies ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Skunks)) (VP (VBZ spray) (NP (DT a) (JJ stinky) (NN oil) (S (VP (TO to) (VP (VP (VB protect) (NP (PRP themselves))) (CC and) (VP (NP (PRP$ their) (NNS kits)) (PP (IN from) (NP (PRP$ their) (NNS enemies))))))))) (. .)))
Skunks spray a stinky oil to protect themselves and their kits from their enemies.
(ROOT (S (NP (NNS Skunks)) (VP (VBZ spray) (NP (DT a) (JJ strong-smelling) (NN liquid) (S (VP (TO to) (VP (VB defend) (NP (PRP themselves)))))))))
Skunks spray a strong-smelling liquid to defend themselves