例句
OK, so now what the area of this parallelogram?
那么现在这个平行四边形的面积是多少?
Now, above that I will have a parallelogram on my surface.
现在在上方的曲面上,有一个平行四边形。
Explain again, sorry, was the question how a determinant equals the area of a parallelogram?
再解释一下,你的问题是,为什么行列式等于平行四边形的面积?