For example, the restaurant has very low lighting to conserve energy.

VOA: special.2009.04.10

You start to have to conserve states.

你开始保护状态了。

麻省理工公开课 - 固态化学导论课程节选

So that they will want to conserve the wilderness." That's what it was about.

这样他们就会想要保护这片荒野。”那就是它的作用。

美国的博物馆教育 - SpeakingMax英语口语达人

The act said the purpose was to "conserve the scenery and the natural and historic objects and the wild life therein and to provide for the enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations."

VOA: special.2009.09.28

The ones who would conserve energy, that is they were sedentary when possible, other then when they had to go get food would again not waste their calories but would save them and contribute to the gene pool.

那些保存能量的人,那些能躺不坐,能坐不站的人,除非必须再次寻找食物,否则是绝对不会浪费能量的人,也是对基因库有贡献的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

That museum was created to give people an inspiration to conserve the wilderness.

建那个博物馆的目的在于启发人们去保护自然。

美国的博物馆教育 - SpeakingMax英语口语达人