conservation

n. /ˌkɑːn.sɚˈveɪ.ʃən/ B1

保护；保存；节约

The protection of plants, animals, natural resources, or historic buildings.

仙境例句

The King believed in conservation, so he let the tired hedgehogs rest between games.

国王很重视保护动物，所以让累坏的刺猬们在比赛间歇休息。