They teach the need for farming to improve the environment and make good use of natural resources.

VOA: special.2009.04.14

We use it differently now. But the fact is that the common or profane state is the natural default state of most objects and things. This table is just profane. It's common.

现在它的用法不同了，事实上,“普通“或者“世俗“的状态都是,大部分事物的自然状态，这张桌子是世俗的，它很普通。

耶鲁公开课 - 旧约导论课程节选

And so it seemed a natural move for early Christian writers to use this existing pastoral form when they wanted to speak on subject of priests or ministers or affairs of the church.

于是用现存的田园诗来谈论,关于牧师或教堂事务的话题,成了早期基督派作家非常自然的转变。

耶鲁公开课 - 弥尔顿课程节选

Japan's desire to use East Asia to gain natural resources and sell manufactured products was in direct conflict with American plans for Asia.

VOA: special.2011.05.26

Now, sometimes the agonist is the natural ligand itself and that's - an example of that is when you use insulin as a drug.

有时激动剂药物就是天然配体分子,例如将胰岛素作为药物使用

耶鲁公开课 - 生物医学工程探索课程节选

Rachid Hanna advises farmers to use biological controls such as natural enemies of the aphids.

VOA: special.2009.09.21

Where there are many languages in use, language comes to seem arbitrary rather than natural, ; as the product of convention; not as something you're simply born into but something that you learn, something that is made and that can be remade.

世界上有很多种语言在使用中，然而语言的运用却显得任意，而非自然而然的作为传统的产物;,不像是与生俱来的才能，而像后天学会的，像是某些创造再创造的事物。

耶鲁公开课 - 现代诗歌课程节选

He worried about its future. Roosevelt wrote: "I recognize the right and duty of this generation to develop and use the natural riches of our land.

VOA: special.2010.08.12

They use their natural sense to do something instead of their learned knowledge.

VOA: special.2010.05.02

But biologists use the term "natural selection" to describe the evolutionary process.

VOA: special.2009.02.25

They demanded reforms in politics, industry and the use of natural resources.

VOA: special.2010.08.12

For this example, use one hundred grams of natural wool.

VOA: special.2010.08.02

It can be accomplished in part by direct recruiting by the Government itself, treating the task as we would treat the emergency of a war, but at the same time,through this employment, accomplishing greatly needed projects to stimulate and reorganize the use of our great natural resources.

VOA: special.2011.05.19

The Tennessee senator also wants more exploration for offshore oil and natural gas, and more conservation and efficiency in electricity use.

VOA: standard.2009.04.25

Most of the electricity Americans use is produced by coal,natural gas, or nuclear generation.

VOA: standard.2010.03.23