副词的比较级用法

1、This pen is better than that one
这支笔比那支好
2、This roon is less beautiful than that one
这个房间不如那个房间漂亮
3、He works even harder than before
他工作比以前更努力了
She is better than she was yesterday
她比昨天好多了
4、The harder he works, the happier he feels
他工作越努力，就感到越快乐
5、The weather is getting colder and colder
天气越来越冷了