1·Man has dominion over the natural world.
人类拥有对自然界的统治权。
—— 《牛津词典》
2·Why does chlorophyll need protection when it is the natural world's supreme light absorber?
为什么叶绿素是自然界最高等的光吸收体，却需要保护？
3·In the natural world, increased biodiversity is closely correlated with higher whole-system productivity.
在自然界，生物多样性的增加与整个系统更高的生产力密切相关。
4·We are, after all, only creatures of the African savanna, programmed to uncover trends in the natural world.
我们终归只是来自非洲草原的生物，有计划的掩盖着自然界的发展趋势。
5·Many commentators take the view that nothing can be done to reverse the destruction already caused to the natural world.
许多评论家认为，已经对自然界造成的破坏是无法逆转的。