大型动物改变了前军事基地的土地

conservationist – n. someone who acts for the protection of wildlife or the environment

diversity – n. a mixture of different things

sanctuary – n. a place or safety

absolutely – adv. completely or totally

unique – adj. used to say that something or someone is unlike anything or anyone else

over the course – expression: during or throughout

bloom – v. to produce flowers; be in flower

artificially – adv. not natural or real; made, produced, or done to seem like something natural