The report tracks and ranks weather conditions from "abnormal dryness" to "exceptional drought."

该报告将气候情况从异常干燥级别上升为异常干旱级别。

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More than 40% of states in the U. S. are facing abnormal dryness or drought, according to a report released by the National drought Mitigation Center.

据美国干旱缓解中心的报告称，美国40%的州都面临异常干燥或干旱。

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