adj.取之不尽，无穷无尽的，用之不竭的

The sun is an almost inexhaustible source of energy.
太阳是一个几乎取之不尽的能量来源。
Her enthusiasm for the project seemed inexhaustible.
她对这个项目的热情似乎永不枯竭。
The human capacity for creativity is virtually inexhaustible.
人类的创造力几乎是无穷无尽的。
The internet provides an inexhaustible wealth of information.
互联网提供了取之不尽的信息财富。
He has an inexhaustible supply of jokes, always ready to lighten the mood.
他有着讲不完的笑话，总能随时活跃气氛。
The forest's biodiversity represents an inexhaustible treasure trove of medicinal plants.
森林的生物多样性代表了取之不尽的药用植物宝库。
Her patience with the children was truly inexhaustible.
她对孩子们的耐心真是无穷无尽。
The universe holds an inexhaustible mystery that scientists continue to explore.
宇宙中蕴含着科学家不断探索的无穷奥秘。
With online learning platforms, access to educational resources becomes virtually inexhaustible.
通过在线学习平台，获取教育资源变得几乎不受限制。
Her love for adventure seemed inexhaustible; every new day brought a fresh quest.
她对冒险的热爱似乎是无穷无尽的；每一天都带来新的探索。