the actors try hard but come off too amateurish and awkward . 
(ROOT (S (NP (DT the) (NNS actors)) (VP (VP (VBP try) (ADVP (RB hard))) (CC but) (VP (VBP come) (PRT (RP off)) (S (ADJP (RB too) (JJ amateurish) (CC and) (JJ awkward))))) (. .)))
(ROOT (S (NP (DT ) (NNS )) (VP (VP (VBP ) (ADVP (RB ))) (CC ) (VP (VBP ) (PRT (RP )) (S (ADJP (RB ) (JJ ) (CC ) (JJ ))))) (. )))