形容詞 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.
   法律是無底的深淵。
2. Space has no top, no bottom; in fact, it is bottomless both at the bottom and at the top.
   太空無蓋、也無底; 事實在，無論上、下都是無底的。
3. Beggars' bags are bottomless.
   [諺]乞丐不知足。

bot.tom.less

adj.（形容詞）
Having no bottom.
無底的：沒有底部的
Too deep to be measured:
深不可測的：
例句：
a bottomless glacier lake.
一個深不可測的冰湖

Difficult or impossible to understand; unfathomable:
深奧的：難以或無法理解的；高深莫測的：
例句：
one of the bottomless mysteries of life.
一個無法理解的生命奇跡

Having no limitations or bounds; limitless:
無窮的：沒有限制或界限的；無限的：
例句：
a bottomless supply of money.
貨幣的無限供給

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

Featuring such dancers as entertainment:
裸體舞的：帶有以此類舞蹈者為娛樂的特點的：
例句：
bottomless bars.
裸體舞酒吧

【引伸】
bot.tomlessly
adv.（副詞）