应用社会经济统计学原理，研究了安全经济统计的对象和方法。
By means of social economy statistics theory, objects and methods of safety economy statistics are studied.
据社会安全局统计，艾米丽和雅各布这两个名字成为了父母的最爱，高居国内最受欢迎的婴儿名字榜首。
And they are the names parents love. Emily and Jacob top the list of the most popular baby names in the country. That's according to the Social Security Administration.
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