There is no denying that + S + V ...(不可否認的...)
例句:There is no denying that the qualities of our living have gone
from bad to worse.
不可否認的,我們的生活品質已經每況愈下。
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我們是不可或缺的。
There is no doubt that + 句子~~ (毫無疑問的...)
例句:There is no doubt that our educational system leaves something
to be desired.
毫無疑問的我們的教育制度令人不滿意。
An advantage of ~~~ is that + 句子 (...的優點是...)
例句:An advantage of using the solar energy is that it won‘t create
(produce) any pollution.
使用太陽能的優點是它不會制造任何污染。