Angola was a country rich in natural resources.

安哥拉是个天然资源丰富的国家。

Industries should be more careful with natural resources.

各行业对自然资源应该更加精打细算。

Natural resources should be handed on to the next generation intact.

自然资源应该完好无损地传给下一代。

Surely it is an economic nonsense to deplete the world of natural resources.

耗尽世界的自然资源无疑是一件经济上的愚蠢行为。

Campaigners are shining a spotlight on the world's diminishing natural resources.

从事这场运动的人要使公众注意到世界上的自然资源日益减少。