无边无际的英文：
boundless; limitless; unlimited; vast; illimitable; immeasurable; immense

参考例句：

You have a boundless extent of fertile and unoccupied land.
你们拥有无边无际、肥沃而空旷的土地。

The infinite, vast night expanded gigantic all around them.
无边无际，辽阔广大的夜空在她们身边朝四面八方伸展。

Infinite space
无边无际的空间

The universe seems infinite.
宇宙似乎是无边无际的。

He is terrified, in short, by limitless horizons.
简而言之，无边无际的地平线使他感到恐惧。

Still climBing after knowledge infinite
为追求无边无际的知识而永远攀登

The dawn offers the blank stare of an immense sky.
这里的破晓让你看见无边无际的单调天空。

What is left before you is the swollen river stretching for miles without end
留在人们面前的，只是漫涌着的江水，无边无际。

The mass of China lay before us, all-pervasive but invisible
中国的大地伸展在我们面前，无边无际，但又模糊不可见。

The tradition of unlimited debate in the United States Senate is very strong.
无边无际的辩论的传统意识在美国参议院十分强烈。

boundless是什么意思：
adj. 无限的

You have a boundless extent of fertile and unoccupied land.
你们拥有无边无际、肥沃而空旷的土地。

Then with boundless thanks Granny Liu left by the back gate.

and thence the boundless emotion and enthusiasm which Abelard excited.
有了阿贝拉，因此才出现了他所带来的无限热忱和激情。

limitless是什么意思：
a. 无限的,界限的

He is terrified, in short, by limitless horizons.
简而言之，无边无际的地平线使他感到恐惧。

Civilization is a limitless multiplication of unnecessary necessities.——Mark Twain
文明是一个无限的、不必要的必要的乘积。——马克吐温

America was on the road to prosperity never dreamed of before and detroit was the promise of the limitless future
美国正在走向以前连做梦也没想到的繁荣，而底特律正是无限前途的摇篮。

unlimited是什么意思：
adj. 无限制的，无条件的；无限量的，无数的

So they can never be unlimited.
因此，它们从来不是无条件的。

On the other hand, they don't have unlimited amounts of plutonium.
另一方面，他们没有无限量的钚。

They represented the buddha as the saviour from almost unlimited torment.
他们推尊佛陀为无边苦难的救主。