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1. The annual actual mortality rate of thedisease has been declining in recentyears.
该疾病的年均死亡率近年来一直在下降。
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2.The study found that the average annual actualmortality rate for young people was 5%.
研究发现，年轻人的平均年均实际死亡率为5%。
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3. The government is working to reducethe annual actual mortality rate of tuberculosis in the country.
政府正在努力降低该国结核病的年均实际死亡率。