1.preserve v. 保护;维护;保留
例句:Conservation is an issue which gets a lot of attention these days — whether it means preserving old buildings, or protecting the environment.
资源保护是目前备受关注的问题——不管它指的是对古建筑的保护,还是对环境的保护 。
2.sovereignty n. 主权;最高统治权;最高权威
例句:These people cherish their independence and sovereignty.
这些人民珍视他们的独立和主权 。