( it ( simply ( ( repeats ( at ( ( the end ) ( of ( the ( complete ( 365 ( day cycle ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP it)) (ADVP (RB simply)) (VP (VBZ repeats) (PP (IN at) (NP (NP (DT the) (NN end)) (PP (IN of) (NP (DT the) (JJ complete) (JJ 365) (NN day) (NN cycle)))))) (. .)))
it simply repeats at the end of the complete 365 day cycle.
(ROOT (S (NP (DT The) (NN water) (NN cycle)) (VP (VBZ ends) (SBAR (IN with) (S (NP (PRP it)) (VP (VBZ repeats) (NP (PRP itself)))))) (. .)))
The water cycle ends with it repeats itself.