比如For example证明proof解solution显然obviously因为because （of）当while假设hypothesis三角形triangle平行四边形parallelogram四边形quadrilateral圆round梯形trapezoidal菱形diamond正方体cube长方体cuboid圆柱cylindrical圆锥cone棱锥pyramid加plus减minus乘multiply除divide等于equal根号root还有数学编程里的（全部大写）INPUT输入PRINT输出IF（条件语句）WHILE（循环语句）等
