Never think that natural resources are unlimited.

不要认为天然资源是源源不绝。

Natural resources, such as timber and oil, are becoming scarce.

像木材和石油等这类天然资源正日渐稀少。

For over 5,000 years these waters have provided natural resources for Native Americans and European settlers.

这里河流为美第安人和欧洲殖民者提供了丰富天然资源，已有超过 5000 年史。

Ethiopia is an incredible country of immense beauty, with an abundance of one of the most precious natural resources in the world.

埃塞俄比亚风景非常优美，拥有大量全世界珍贵天然资源。

Historically, textile dyes were made from such natural sources as plants and animal excretions.

史上看，纺织染料是由植物和动物排泄物等天然资源制成。

When the city became a republic in 1965, few thought a country with so few resources and of vastly different ethnic groups could succeed.

新加坡於 1965 年宣布独立，当时有些人认为这个家缺乏天然资源，又融合太多民族，难以获得成功。

Although Prospero was wronged by Antonio, he has long inflicted his own abuses on the island, hoarding its magical properties and natural re-sources for himself.

虽然普洛斯彼被安东尼奥篡夺了爵位，但他也长期在岛上施发号令、奴役他人，为自己囤积用于巫术道具和天然资源。

In the Beta-Minus geography room John learnt that, a savage reservation is a place which, owing to unfavourable climatic or geological conditions, or poverty of natural resources, has not been worth the expense of civilizing.

约翰在比塔减教室地理课学到了这样东西, 野蛮人保留地是由于气候或地理条件不利，或天然资源缺乏，不值得花费功夫去文明化地区。