underground(adv) 音標 : [ˋʌndɚ͵graʊnd] 解釋 : 地底下 例句 : The little girl felt scared after watching the movie about zombies living underground,so she went to sleep with her parents. 翻譯 : 小女孩看了住在地底下殭屍的電影之後,她感到害怕,所以去和她的父母睡在一起。