sadly 英[ˈsædli] 美[ˈsædli] adv. 悲哀地;忧愁地;令人遗憾地;不幸地 最高级:most sadly;比较级:more sadly [例句]Sadly we lack accurate historical and physical evidence to prove this point. 遗憾的是我们缺乏精确的史学和实物证据来证明这一点。
sad为形容词放在名词前,或用在系动词后,如 I am sad.I have a sad thought. sadly为副词,用在行为动词后如: I did these things badly sad为形容词放在名词前,或用在系动词后,如 I am sad.I have a sad thought. sadly为副词,用在行为动词后如: I did these things badly追答