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1、There is no denying that + S + V ...(不可否認(rèn)的...)

例句：There is no denying that the qualities of our living have gone from bad to worse. 不可否認(rèn)的，我們的生活品質(zhì)已經(jīng)每況愈下。

2、It is universally acknowledged that + 句子~~ (全世界都知道...)

例句：It is universally acknowledged that trees are indispensable to us.

全世界都知道樹木對(duì)我們是不可或缺的。

3、There is no doubt that + 句子~~ (毫無(wú)疑問(wèn)的...)

例句：There is no doubt that our educational system leaves something to be desired. 毫無(wú)疑問(wèn)的我們的教育制度令人不滿意。