n.保存；保護；守恒；節(jié)約

If I may refer back to the problem we discussed, I think we shall stress on the conservation of our natural resource. 請允許我重提我們剛才討論過的問題，我想我們應該強調(diào)保存我們的自然資源。

Conservation methods will also help meet their energy needs. 能量保存方法也會有利于滿足其能源需求。

Most people have come to accept the need for conservation of natural resources. 現(xiàn)在大多數(shù)人已認識到保護自然資源的必要。

Our community is a leader in the conservation of wildlife. 我們社區(qū)在野生動物保護方面走在前頭。

n.自然資源保護論者