sentence: every evening , he takes the bike and rides along some paths for more than forty kilometers per day , so he is a very good cyclist and it 's quite hard to cycle with him .
modified: every evening he takes the bike and rides across some paths for more than forty kilometers by day , so he is very good rider and its quite strong to ride with him .
transformation: PUNCT, PREP, PREP, DET, NOUN, OTHER, ADJ, VERB