( We ( all ( ( ( experience ( 24-hour days ) ) ( because ( ( on ( this earth ) ) ( it ( takes ( that ( ( long ( for ( the ( earth ( to ( rotate ( on ( its ( ( axis and ) nobody ) ) ) ) ) ) ) ) ) ( can ( ( speed it ) up ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP We)) (ADVP (DT all)) (VP (VBP experience) (NP (JJ 24-hour) (NNS days)) (SBAR (IN because) (S (PP (IN on) (NP (DT this) (NN earth))) (NP (PRP it)) (VP (VBZ takes) (SBAR (IN that) (S (NP (NP (JJ long)) (PP (IN for) (NP (DT the) (NN earth) (S (VP (TO to) (VP (VB rotate) (PP (IN on) (NP (PRP$ its) (NNS axis) (CC and) (NN nobody))))))))) (VP (MD can) (VP (VB speed) (NP (PRP it)) (PRT (RP up)))))))))) (. .)))
We all experience 24-hour days because on this earth it takes that long for the earth to rotate on its axis and nobody can speed it up.
(ROOT (S (NP (PRP It)) (VP (VBZ takes) (NP (NP (CD 24) (NNS hours)) (PP (IN for) (NP (DT the) (NN earth) (S (VP (TO to) (VP (VB make) (NP (NP (DT a) (JJ complete) (NN rotation)) (PP (IN of) (NP (PRP$ its) (NNS axis))))))))))) (. .)))