根据美国国家健康与营养调查中心收集来的数据，睡眠不足7小时的人有很大几率比睡眠充足的人更容易变得肥胖。
People who sleep less than 7 hours a night tend to have a higher body mass index than people who sleep more, according to data gathered by the US National Health and Nutrition Examination Survey.
近几年，国内有关调查数据显示，大学生中存在精神动力不足甚至精神动力缺失的状况。
In recent years, domestic related survey data shows that college students are lack or even absent of spiritual power.
本项研究从目前高中语文诗歌教学的实际出发，通过调查研究，数据分析，揭示了高中语文教学中诗歌教学中存在的不足，重点分析了形成问题的原因；
This essay shows that there are still many disadvantages in teaching poetry and the reasons why it has come about can be found by studying and data analyzing.
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