a.

1. （bad的比较级）更坏的，更差的，更恶化的
   To make matters worse, I locked my keys in the car.

   更糟的是，我把钥匙锁在车里了。

   Nothing is worse than war.

   没有什么比战争更糟的了。

2. （ill的比较级）（病情）更重的[F]
   My cold is growing worse.

   我的感冒更重了。

ad.

1. （badly和ill的比较级）更坏，更糟，（病）更重
2. 更猛烈地，更厉害地
   The wind was blowing worse.

   风刮得更厉害了。

n.

1. 更糟的事[U]

adj.

1. of poorer quality or lower standard.
   ▸more serious, severe, or evil.
2. more ill or unhappy.

adv.

1. less well.
2. more seriously or severely.

n.