( Aphids ( ( suck ( ( sap ( from ( leaf ( veins ( and ( worms ( suck ( plant fluids ) ) ) ) ) ) ) ) ( from roots ) ) ) . ) )
(ROOT (S (NP (NNS Aphids)) (VP (VBP suck) (VP (VB sap) (PP (IN from) (NP (NN leaf) (NNS veins) (CC and) (NNS worms) (NN suck) (NN plant) (NNS fluids))) (PP (IN from) (NP (NNS roots))))) (. .)))
Aphids suck sap from leaf veins and worms suck plant fluids from roots.
(ROOT (S (NP (NNS Leaves)) (VP (VBP export) (NP (NN sugar)) (PP (TO to) (NP (NP (NNS roots)) (CC and) (NP (NP (JJ other) (JJ nonphotosynthetic) (NNS parts)) (PP (IN of) (NP (DT the) (NN plant)))))) (PP (IN through) (NP (DT the) (NNS veins)))) (. .)))