fails in making this character understandable , in getting under her skin , in exploring motivation ... 
(ROOT (S (VP (VBZ fails) (PP (PP (IN in) (S (VP (VBG making) (S (NP (DT this) (NN character)) (ADJP (JJ understandable)))))) (, ,) (PP (IN in) (S (VP (VBG getting) (PP (IN under) (NP (PRP$ her) (NN skin)))))) (, ,) (PP (IN in) (S (VP (VBG exploring) (NP (NN motivation))))))) (. ...)))
(ROOT (S (VP (VBZ ) (PP (PP (IN ) (S (VP (VBG ) (S (NP (DT ) (NN )) (ADJP (JJ )))))) (, ) (PP (IN ) (S (VP (VBG ) (PP (IN ) (NP (PRP$ ) (NN )))))) (, ) (PP (IN ) (S (VP (VBG ) (NP (NN ))))))) (. )))