(1)堆肥に変わる
(2)convert to compost; "compost organic debris"
さらに詳しく
(1)（の）概要を与える
(2)give a summary (of); "he summed up his results"; "I will now summarize"
(3)give a summary (of)
(1)2地点間で前後に旅行する
(2)travel back and forth between two points
