degradation
n. 丢脸，落魄，侮辱；损害，恶化，衰退；降解；陵夷，剥蚀
复数 degradations
例句
They were sickened by the scenes of misery and degradation they found.
他们对所看到的凄惨和堕落景象感到恶心。
《柯林斯英汉双解大词典》
Global heating and environmental degradation are not technological problems.
全球变暖和环境退化不是技术问题。
Rallies all over the United States were organized to protest environmental degradation.
在美国，人们组织了很多集会，以抗议环境恶化。
