3-2-1. 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.