1、Asfaras...isconcerned就……而言
2、Itgoeswithoutsayingthat..、不言而喻，......
3、Itcanbesaidwithcertaintythat...可以肯定地說......
4、Astheproverbsays，正如諺語所說的，
5、Ithastobenoticedthat...必須註意到，......
6、Itsgenerallyrecognizedthat..普遍認為......
7、Whatcallsforspecialattentionisthat..需要特別註意的是......
8、Theresnodenyingthefactthat..不可否認......
9、Nothingismoreimportantthanthefactthat...沒有什麼比......更重要
