However, the country is just a subgroup of the world.
然而国家只是世界的一个子群体。
A subsemigroup which is also a group is called a subgroup.
也是群的子半群叫做子群。
The beginning of a subgroup is identified by an h2 element.
子组的开始部分由h 2元素定义。
The limitation is this is not the original trial, this is a subgroup analysis.
该试验的局限是，这不是原创的试验，而是一个亚组分析。
So the diabetic subgroup had a particularly striking treatment benefit.
因此糖尿病亚组有一个特别突出的治疗获益。
So the diabetic subgroup had a particularly striking treatment benefit.
因此糖尿病亚组有一个特别突出的治疗获益。
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