bad的比较级为worse。bad中文意思有坏的、严重的、糟糕的，它的比较级为worse，意为更差的、更糟糕的、更严重的；它的最高级为worst，意为最差的、最坏的、最糟糕的。
bad基本释义及用法介绍一、bad作为形容词，表示令人不快的;问题成堆的;坏的;质量差的;不合格的;拙于;不擅;不善于等含义。举例：It was the worst experience of her life.（那是她一生中最糟糕的经历。）
I thought it was a very bad article.（我以为那是一篇很低劣的文章。）
She is so bad at keeping secrets.（她一点都不会保守秘密。）
二、bad作为副词时，表示很;非常的含义。举例：She wanted it real bad.（她确实很想得到它。）
Are you hurt bad （你伤得重吗？）
三、bad作为名词时，表示坏人；坏事（物）的含义。举例：You will always have the bad as well as the good in the world.（人生在世总是有苦有甜。）
1、worse作为形容词，可表示更差；更糟；更坏的意思。
举例：The rooms were awful and the food was worse.（房间很糟糕，吃的更差。）
The interview was much worse than he had expected.（这次面试比他预计的要糟得多。）
The weather got worse during the day.（日间天气变得更恶劣了。）
2、worse作为副词，表示更坏;更差;更糟;更严重;更厉害;更糟的是;更倒霉的是的含义。
举例：I didn't do it very well, but, if anything, he did it worse than I did.（我干得不太好，但其实他干得比我还糟。）
She'd lost her job. Even worse, she'd lost her house and her children, too.（她丢了工作。更倒霉的是，她还失去了房子和孩子。）
3、worse作为名词时，表示更多的问题；更坏的消息的含义。
举例：I'm afraid there is worse to come.（恐怕更糟的还在后头呢。）
