以ly结尾的副词，除early-earlier-earliest，其他都是加more和most.其他双音节词和多音节词在前面加more，most来构成比较级和最高级。
important(重要的) -more important-most important
easily(容易地)-more easily-most easily
Slowly-more slowly-most slowly
Bravely-more bravely-most bravely
quickly-more quickly-most quickly
1、important
英 [ɪmˈpɔːtnt] 美 [ɪmˈpɔːrtnt]
adj.重要的；有重大影响的
one of the most important collections of American art
美国艺术的最有价值的收藏品之一。
2、easily
英 [ˈiːzəli] 美 [ˈiːzəli]
adv.容易地；轻易地；不费力地
The situation might all too easily have become a disaster.
这形势本来是很可能成为一场大灾难的。
3、bravely
英 [ˈbreɪvli] 美 [ˈbreɪvli]
adv.勇敢地，拼命地
He was not brave enough to report the loss of the documents.
他没有勇气报告丢失了文件。
4、slowly
英 [ˈsləʊli] 美 [ˈsloʊli]
adv.慢速地；缓慢地；迟缓地
He found that life moved slowly in the countryside.
他发现乡村的生活节奏慢。
5、quickly
英 [ˈkwɪkli] 美 [ˈkwɪkli]
adv.迅速地；很快地；不久；立即
It quickly became clear that she was dying.
很快就看得出她当时已生命垂危。