► 動詞変遷  [へんせん]  [
変遷する]  [liter]    
meaning:  change  rank: 4☆ 
街は
時代と
共に変遷した ⇨ The town has kept transforming over the history  
(☛ Change continuously over time)► 名詞変遷  [へんせん]  [liter]    
meaning:  change  rank: 4☆ 
時代の変遷 ⇨ Change of times over the years  
(☛ Change continuously over time)