They want to regain their parents' warmth and approval as quickly as possible.
( They ( ( want ( to ( ( regain ( ( their ( parents ' ) ) ( ( warmth and ) approval ) ) ) ( ( as quickly ) ( as possible ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP want) (S (VP (TO to) (VP (VB regain) (NP (NP (PRP$ their) (NNS parents) (POS ')) (NN warmth) (CC and) (NN approval)) (ADVP (ADVP (RB as) (RB quickly)) (PP (IN as) (ADJP (JJ possible)))))))) (. .)))
They want to get their parents to notice and approve them.
( They ( ( want ( to ( ( get ( their parents ) ) ( to ( ( ( notice and ) approve ) them ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP want) (S (VP (TO to) (VP (VB get) (NP (PRP$ their) (NNS parents)) (S (VP (TO to) (VP (VB notice) (CC and) (VB approve) (NP (PRP them))))))))) (. .)))