( ( A ( transparent material ) ) ( ( allows ( light ( to ( ( ( pass through ) it ) ( without ( scattering ( the rays ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (ADJP (JJ transparent)) (NN material)) (VP (VBZ allows) (ADJP (JJ light) (S (VP (TO to) (VP (VB pass) (PRT (RP through)) (NP (PRP it)) (PP (IN without) (S (VP (VBG scattering) (NP (DT the) (NNS rays)))))))))) (. .)))
A transparent material allows light to pass through it without scattering the rays.
(ROOT (S (NP (JJ Transparent) (NN matter)) (VP (VBZ transmits) (ADJP (JJ light) (PP (IN without) (S (VP (VBG scattering) (NP (PRP it))))))) (. .)))