一、两者比较 ---> 比较两事物, 要说出其一超过另一个, 或肯定一事物的优点, 也肯定其缺点的时候用
[1]. The advantages gained from A are much greater than the advantages we gain from B.
[2]. Indeed, A carries much weight重要度)when compared with B.
[3]. There is no doubt that it has its negative effects as well as positive effects.
二、两者相同/相似 ------> 比较两事物共同都有或者共同都没有的特点时用
[1]. A and B have several thing in common. They are similar in that.....
[2]. A bears some striking(显著的) resemblance(s)( 相似性) to B.
三、结论性--------- 通过对文章前面的讨论 ,引出或重申文章的中心
[1]. From what has been discussed above, we may easily draw the conclusion that .....
[2]. In summary , it is more valuable .......
四、后果性------ 揭示所讨论的问题若不解决, 将产生的严重后果
[1]. We must call for an immediate method , because the current phenomenon of ... , if allowed to proceed, will surely lead to the heavy cost of .......
[2]. Obviously , if we ignore/are blind to the problem , there is every chance that .. will be put in danger.