The Earth does not have an inexhaustible supply of resources, so every effort should be made to conserve resources and limit the impact of human activity on the planet.

地球上的资源并不是取之不尽、用之不竭的，所以我们应该尽全力保存资源，限制人类活动对地球的冲击。

youdao

Perhaps for us, water, electricity, food, these resources are inexhaustible, but, you may want to: on the other side of the earth, people died for lack of water, lost their lives because of hunger.

也许对于我们来说，水、电、食物这些资源是取之不尽的，但是，你可否想过：在地球的另一方，有人因缺水而死亡，因饥饿而失去生命。

youdao

It is also a fact that resources in the universe are inexhaustible.

宇宙中的资源是用之不竭的，这也是一个事实。

youdao

And that our natural resources are not inexhaustible.

VOA: special.2010.01.21

So, clearly magnesium resources are ubiquitous and virtually inexhaustible.

所以显然镁资源是无处不在的,几乎是用之不竭的。

麻省理工公开课 - 固态化学导论课程节选

Cleopatra's fortune derived from Egypt's inexhaustible natural resources.

WSJ: Still Under Cleopatra's Spell