assiduouslyKK [əˋsɪdwəsli] /əˈsɪdwəsli/發音as- 朝向+sid 坐+-uous 形容詞+-ly 副詞→一直坐在事情旁邊地展開收合as-字首朝向sid字根坐-uous字尾形容詞-ly字尾副詞字面：一直坐在事情旁邊地守著一件事坐下不走 → 勤奮不懈地副詞1勤奮地、勤勉地、孜孜不倦地正式She assiduously practiced the piano for two hours every morning.她每天早上都勤奮地練琴兩個小時。2刻意地、一貫地正式He assiduously avoided any mention of the failed merger.他刻意避免提到那場失敗的併購。