bottomless

形容词 bottomless:

1. extremely deep
2. having no bottom
3. having no apparent limits or bounds
4. unclothed especially below the waist or featuring such nudeness

1. Law is a bottomless pit.
   法律是无底的深渊。
2. Space has no top, no bottom; in fact, it is bottomless both at the bottom and at the top.
   太空无盖、也无底; 事实在，无论上、下都是无底的。
3. Beggars' bags are bottomless.
   [谚]乞丐不知足。

bot.tom.less

adj.（形容词）
Having no bottom.
无底的：没有底部的
Too deep to be measured:
深不可测的：
例句：
a bottomless glacier lake.
一个深不可测的冰湖

Difficult or impossible to understand; unfathomable:
深奥的：难以或无法理解的；高深莫测的：
例句：
one of the bottomless mysteries of life.
一个无法理解的生命奇迹

Having no limitations or bounds; limitless:
无穷的：没有限制或界限的；无限的：
例句：
a bottomless supply of money.
货币的无限供给

Nude, especially unclothed below the waist:
裸体：裸体，尤指腰部以下不穿衣服：
例句：
bottomless dancers.
裸体舞蹈者

Featuring such dancers as entertainment:
裸体舞的：带有以此类舞蹈者为娱乐的特点的：
例句：
bottomless bars.
裸体舞酒吧

【引伸】
bot.tomlessly
adv.（副词）