Let's look for the debris, which meant I could space my search lines much wider apart.

我们要寻找残骸，这意味着我可以把搜索线间隔得更大。

We will actually see helicopter shots where you can tell where the fire was stopped along that defensible space line.

我们实际上会看直升机的镜头，在镜头中，你可以看到大火停在了防御空间沿线的地方。

This set of all the possible outputs for your matrix, whether it's a line, a plain 3D space, whatever, is called the column space of your matrix.

这个矩阵的所有可能输出的集合 无论是一条直线 一个普通的三维空间 无论什么 都被称为矩阵的列空间。