一、开头句型
1.As far as …is concerned 就……而言
2.It goes without saying that… 不言而喻，…
3.It can be said with certainty that… 可以肯定地说……
二、衔接句型
1.A case in point is … 一个典型的例子是…
2.As is often the case…由于通常情况下…
3.As stated in the previous paragraph 如前段所述
三、结尾句型
1.I will conclude by saying… 最后我要说…
2.Therefore, we have the reason to believe that…因此，我们有理由相信…
3.All things considered,总而言之 It may be safely said that…它可以有把握地说……。
