1·She found it difficult to make friends because of her natural reserve.
她因天性矜持很难交到朋友。
—— 《牛津词典》
2·The government of Puerto Rico (波多黎各) takes care of the island and has made it a natural reserve.
波多黎各政府管理这个岛，并将该岛变成了一个自然保护区。
3·The area has been designated as natural reserve.
该地区已被指定为一个自然保护区。
4·The area has been designated as natural reserve.
大沼泽地是最大的自然保护区之一。
5·Animals do not live in the cage in the natural reserve.
在自然保护区动物不在笼中生活。
6·She smiled and some of her natural reserve melted.
她微微一笑，那天生的矜持也随之消失。
7·His natural reserve made him appear self-conscious.
他天生的内敛性格让他显得有些拘谨。
8·Build up the natural reserve is the valid means that protects resources.
建立自然保护区是保护资源的有效手段。
9·The surviving Laurissilva is both a natural reserve and a World Heritage Site.
残存下来的拉乌瑞席尔瓦既是一个自然保护区，同时也是一处世界遗产。
10·The testing stands locate at the Liangshui Natural Reserve from 360m to 400m.
试验地设在东北林业大学凉水自然保护区，海拔360—400米。