decades 是 decade 的複數decadeKK [dɛˋked] /dɛˈkeɪd/名詞1十年、十年期The city has changed beyond recognition in the past decade.這座城市在過去十年間變得幾乎認不出來了。2年代That song was a huge hit in the decade before I was born.那首歌在我出生前的那個年代紅極一時。