Always check with drivers and hotel employees to determine if road conditions are good before you depart.
( Always ( ( ( check ( with ( drivers ( and ( hotel employees ) ) ) ) ) ( to ( determine ( if ( ( road conditions ) ( are ( good ( before ( you depart ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Always)) (VP (VBP check) (PP (IN with) (NP (NNS drivers) (CC and) (NN hotel) (NNS employees))) (S (VP (TO to) (VP (VB determine) (SBAR (IN if) (S (NP (NN road) (NNS conditions)) (VP (VBP are) (ADJP (JJ good) (SBAR (IN before) (S (NP (PRP you)) (VP (VB depart)))))))))))) (. .)))
It is important to ensure good road conditions before leaving. 
( It ( ( is ( important ( to ( ( ensure ( good ( road conditions ) ) ) ( before leaving ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADJP (JJ important) (S (VP (TO to) (VP (VB ensure) (NP (JJ good) (NN road) (NNS conditions)) (PP (IN before) (S (VP (VBG leaving))))))))) (. .)))