limitless
单词辨析：
普通用词，指数量上无限的或事情无休止的。
The possibilities are almost endless.
可能性几乎是无限的。
I'm sick of their endless arguing.
我受够了他们无休止的争吵。
指空间上无边无际的，或数量上无限的。
boundless energy/enthusiasm
无穷的精力／热情
Vast is the sky, boundless the wilds.
天苍苍，野茫茫。
His boundless generosity moved us deeply.
他无限的慷慨深深感动了我们。
Her reforming zeal was boundless.
她对于改革热情无限。
Stars are twinkling in the boundless sky.
浩瀚无垠的天空上繁星闪烁。
指空间或数量上没有限制的，常可与 boundless 换用。
limitless/boundless imagination/space/worries
无限的想象力/空间/烦恼
The future holds limitless/boundless promise.
未来有着无限的希望。
Every child has limitless/boundless potential for success.
每个孩子都有无限的成功潜能。
相关例句：
We gazed out over the limitless expanse of the desert.
我们凝望着那一片漫无边际的沙漠。
Its seemingly limitless supply of cheap labour was a magnet for foreign investment and technology.
中国看似源源不断的廉价劳动力，吸引了外国投资和技术。
That's besides foreign wars, limitless corporate subsidies and more.
这是除了外国的战争，无限公司的补贴和更多。
Undoubtedly, the social practice of labor will create the limitless beautiful social prosperity.
无疑，这一社会实践性的劳动将创造出无限美好的社会繁荣。
The internet has provided limitless information that anyone can learn a new skill or make a career change.
只要你想学习一种新的技能或是改变事业规划，网络都为我们提供了大量的信息。
The opportunities are limitless.
机会无限。