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1·The European Union is made up of 27 nations with distinct cultural, linguistic and economic roots.

欧盟的27个国家组成的具有明显的文化、语言和经济根源。

2·Because of its empirical roots and its applications, statistics is generally considered not to be a subfield of pure mathematics, but rather a distinct branch of applied mathematics.

由于它的经验根及其应用，统计数据通常被认为是不是一个子字段的纯数学，而是一个独特的分支应用数学。

3·Because the system has some distinct features such as friendly interface, entirely localization, simplification of function, fast familiarity, it facilitates highly grass-roots users to learn and use.

系统具有界面友好、全中文化、功能简化、易学易用等特点，方便基层用户学习和使用。