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1. dire 严重的；可怕的
例句：The government looked as if it would split apart, with dire consequences for domestic peace.
政府看似就要分崩离析，给国内和平带来可怕的后果。
2. land degradation 土地退化
例句：There are serious problems of land degradation in some arid zones.
在一些干旱地带存在严重的土地退化问题。
