全部7亿人，我们连一个简单的数学现实。
All 7 billion of us are connected by a simple mathematical reality.
“数学现实”原则、“数学化”原则和“再创造”原则是弗赖登塔尔数学教学原则的核心。
The ideas of Virtual life of Math, Mathematization, and Recreation, are the core principals of the Math teaching and learning theory of Freudenthal.
全球经济也无法容忍美国劳动人口的读写、数学和科学能力越来越弱的现实。
Nor is the global economy forgiving of an American workforce with increasingly weak literacy, math and science abilities.
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