1. The dwindling of the Aibi Lake causes the environment depravation. 艾比湖湖面不断萎缩，流域生态环境问题十分严峻。
2. He carried out the caesarian operation but it was too late to save the baby from brain damage due to oxygen depravation. 林陈立医生帮妇人进行剖腹生产，但是遗憾的是小婴儿脑部缺氧，变成脑性麻痹。
3. During this period, the destruction of the vegetation in Wenyu drainage area leads to the ecology environment depravation of the area. 这一历史时期，文峪河上游植被的破坏，直接导致了流域生态环境恶化。
英英解释
n.
1. moral perversion; impairment of virtue and moral principles
