It's hard enough for her to make good decisions when she's surrounded by support.
( It ( ( 's ( ( hard ( ( enough ( for her ) ) ( to ( make ( good decisions ) ) ) ) ) ( when ( she ( 's ( surrounded ( by support ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ 's) (ADJP (ADJP (RB hard) (RB enough) (PP (IN for) (NP (PRP her))) (S (VP (TO to) (VP (VB make) (NP (JJ good) (NNS decisions)))))) (SBAR (WHADVP (WRB when)) (S (NP (PRP she)) (VP (VBZ 's) (VP (VBN surrounded) (PP (IN by) (NP (NN support))))))))) (. .)))
It is not hard to influence her decisions.
( It ( ( ( is not ) ( hard ( to ( influence ( her decisions ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (RB not) (ADJP (JJ hard) (S (VP (TO to) (VP (VB influence) (NP (PRP$ her) (NNS decisions))))))) (. .)))