We'll welcome their call and do our best to help them through the difficult time, so they can get on with their lives.
( ( ( ( ( We ( 'll ( ( ( welcome ( their call ) ) and ) ( ( do ( our best ) ) ( to ( ( help them ) ( through ( the ( difficult time ) ) ) ) ) ) ) ) ) , ) so ) ( they ( can ( ( get on ) ( with ( their lives ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP We)) (VP (MD 'll) (VP (VP (VB welcome) (NP (PRP$ their) (NN call))) (CC and) (VP (VB do) (NP (PRP$ our) (JJS best)) (S (VP (TO to) (VP (VB help) (NP (PRP them)) (PP (IN through) (NP (DT the) (JJ difficult) (NN time)))))))))) (, ,) (IN so) (S (NP (PRP they)) (VP (MD can) (VP (VB get) (PRT (RP on)) (PP (IN with) (NP (PRP$ their) (NNS lives)))))) (. .)))
We are not in a position to help them through their hardships.
( We ( ( ( are not ) ( in ( a ( position ( to ( ( help them ) ( through ( their hardships ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP are) (RB not) (PP (IN in) (NP (DT a) (NN position) (S (VP (TO to) (VP (VB help) (NP (PRP them)) (PP (IN through) (NP (PRP$ their) (NNS hardships))))))))) (. .)))