新闻短文修炼
Japan Finds Radioactive Water Leaking into OceanThe agency reported Friday that in one village, Iitate, some 40 kilometers from the plant, radiation levels are decreasing after spiking at levels substantially above that at which they recommend evacuations.

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the trunk is "radiation levels are decreasing".

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after spiking at levels

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levels substantially above that

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at which they recommend evacuations.