bald

bare, naked, bald, barren

动词 bald:

1. grow bald; lose hair on one's head

形容词 bald:

1. with no effort to conceal
   同义词：barefaced
2. lacking hair on all or most of the scalp
   同义词：bald-headed, bald-pated
3. without the natural or usual covering
   同义词：denuded, denudate

1. Do you know/Have you heard the one about the bald policeman?
   你知道[听说过]那个秃头警察的笑话吗?
2. He has a theory that wearing hats makes men go bald.
   他有个看法是男人戴帽子就会秃顶。
3. He shaved his head bald.
   他剃了个光头。
4. He has a shiny bald pate.
   他是个亮光光的秃顶。
5. This hair-tonic is a fraud; I'm as bald as ever.
   这生发剂是骗人的玩艺，我还是和以前一样秃。
6. We planted some trees on the bald hill.
   我们在一座秃山上种了些树。
7. He took off the hat and revealed his bald head.
   他脱下帽子，露出秃头。

bald

adj.（形容词）
bald.er,bald.est
Lacking hair on the head.
秃头的：头上缺少头发的
Lacking a natural or usual covering:
光秃的：缺少自然的或普通的覆盖物的：
例句：
a bald spot on the lawn.
草坪上光秃秃的一块

Zoology Having white feathers or markings on the head, as in some birds or mammals.
【动物学】 白斑的：头上有白色羽毛或白斑的，如有些鸟类或哺乳动物
Lacking ornamentation; unadorned.
缺少装饰的；未修饰的
Undisguised; blunt:
不加掩饰的；率直的：
例句：
a bald statement of policy.
不加虚饰的政策陈述

来源：
Middle English balled
中古英语 balled
probably from bal [ball] * see ball
可能源自 bal [球] *参见 ball

【引伸】
bald.ly
adv.（副词）
bald.ness
n.（名词）