undoubtedly

/ʌnˈdaʊtɪdli/ adv.
标准词条 CET-4CET-6IELTS
一句话记住

无疑地;毫无疑问地

释义与例句

adv. 无疑地;毫无疑问地
without doubt; used to emphasize that something is certain or very likely
  1. She is undoubtedly one of the finest scientists of her generation.
    她无疑是她那一代最杰出的科学家之一。
  2. The new policy will undoubtedly create additional costs.
    新政策无疑会产生额外成本。
展开其余 1 条例句
  1. Undoubtedly, more research is needed before a final decision.
    毫无疑问,在作出最终决定之前还需要更多研究。

词源与构词

记忆钩子 可置于所强调成分前,也可句首作评注性副词:Undoubtedly, ...;不宜用于自己其实没有把握的判断。

词族与关联词

词族(同一词根派生出的不同词性或形式)
  • undoubted 无疑的;确定的
    形容词,通常置于名词前,如 undoubted talent、undoubted ability,表示不容置疑。
同义词
  • certainly 当然;无疑;确定地
    undoubtedly 专门强调某事没有疑问,语体较正式;certainly 还可表示“当然愿意”、礼貌肯定或加强一般陈述,语气和用途更广。
    The results certainly deserve further attention. 这些结果无疑值得进一步关注。
反义词
  • doubtfully 怀疑地;不确定地
    undoubtedly 表达对事实或判断的确定;doubtfully 常描述带着怀疑的神情或语气,并非在所有语境中都能直接替换为反义结构。
    He looked doubtfully at the dark clouds. 他疑惑地望着乌云。
常见搭配
  • undoubtedly true 无疑是真的
    It is undoubtedly true that habits influence long-term health. 习惯会影响长期健康,这无疑是真的。
  • undoubtedly one of 无疑是……之一
    This is undoubtedly one of the museum's most important acquisitions. 这无疑是该博物馆最重要的藏品之一。