一葉落ちて天下の秋を知る(いちようおちててんかのあきをしる)
日文單字
意思:一葉落知天下秋
English: a straw will show which way the wind blows; a falling leaf shows that autumn has come
日文單字
意思:一葉落知天下秋
English: a straw will show which way the wind blows; a falling leaf shows that autumn has come