格鲁扎说，其他小至吸烟和饮酒、大至年龄和教育程度等人口统计学因素等变量看上去无以说明酗酒与肥胖之间有联系。
Grucza says other variables, from smoking, to alcohol intake, to demographic factors like age and education levels don't seem to explain the association between alcoholism risk and obesity.
报告使用了统计学原理找出教育水平底下和犯罪的因果相连。 报告的作者们留意这英国各大学毕业生的犯罪率，由于离校年龄的改变，毕业生被迫延长留校时间。
The authors looked at the crime rates of a cohort of British school-leavers, some of whom were forced to stay in school for longer because of a legal change to the school-leaving age.
联系那些人口统计学的后果，以及施加在年轻人身上的悲惨遭遇，韩国的教育方法有点寸进尺退了。
Between those demographic consequences and the sheer misery it inflicts on its young, South Korea’s approach to education is starting to look like a matter of two steps forward, three steps back.
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