Your continued generosity can help change a desperate mother's life.
( ( Your ( continued generosity ) ) ( ( can ( help ( change ( ( a ( desperate ( mother 's ) ) ) life ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Your) (JJ continued) (NN generosity)) (VP (MD can) (VP (VB help) (VP (VB change) (NP (NP (DT a) (JJ desperate) (NN mother) (POS 's)) (NN life))))) (. .)))
By giving repeatedly you are positively affecting a parent's existence.
( ( By ( giving repeatedly ) ) ( you ( ( ( are positively ) ( affecting ( ( a ( parent 's ) ) existence ) ) ) . ) ) )
(ROOT (S (PP (IN By) (S (VP (VBG giving) (ADVP (RB repeatedly))))) (NP (PRP you)) (VP (VBP are) (ADVP (RB positively)) (VP (VBG affecting) (NP (NP (DT a) (NN parent) (POS 's)) (NN existence)))) (. .)))