preserve the diversity of species in them
保护其中的物种多样性
CCT programs have helped preserve traditional lifestyles.
CCT项目帮助保护传统生活方式。
A flashing set of healthy and clean, regular 'pearly whites' was a rare sight in Victorian society, the preserve of the super-rich (and even then, dental hygiene was not guaranteed).
在维多利亚时代社会中，一口洁白、干净、整齐的牙齿是罕见的景象，只有超级富有的人（即使如此，口腔卫生也并不一定有保障）才拥有。
All of which creates huge headaches for institutions, such as museums, trying to preserve culturally important objects.
所有这些现象都给试图保存具有文化重要性物品的机构（如博物馆）带来了巨大的困扰。
So van Oosten and her colleagues worked to preserve Gilardi's sculptures.
因此，范·奥斯特恩和她的同事致力于保护吉拉尔迪的雕塑。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。