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.
编辑推荐：
新东方英语四级：https://www.thea.cn/wx1820/
