This is a three by three by three cube.

这是一个3×3×3正体。

Each square must be big enough for your foot.

能容纳你脚长的正。

The 4 sides of a square are of the same length.

正的4边等长。

Do you know what a square is?

你知道什么是正吗？

But imagine if it was, you know, an n by n by n cube.

试着想象一下n×n×n的正体。

I'm not very keen on squares or rectangles.

我不是很喜欢正。

Which of these countries has a square flag?

以下哪个国家的国旗是正的？

Can you point to the square?

你可以指出正吗?

We want to design the shape that is not square.

我们想设计一个不是正的建筑。

Do you see, like, a whole square?

你能看到一个完整的正吗？

Imagine a square separating two parallel lines.

想像一个正分开两条平行线。

Can you get me a square piece?

你能给我一块正的吗？

Can you tell the difference between these two squares?

你能说出这两个正的区别吗？

Write nine of these words in the squares below.

在下面的正里写出这些词之中的九个。

Before we start, we have to draw ten squares.

在开始玩之前，我们必须先要画十个正。

And then again you have the eight-inch tablet, which is almost a square.

然后是8英寸的平板电脑，几乎是正的。

Had to You had to draw squares on the sidewalk.

必须；不得不你必须在人行道上画正。

166. I'm rarely aware that the square area is bare.

我很少觉察到那个正区域是光秃秃的。

Technically, there's actually no square there.

从技术上讲，这里实际上没有正。

If we remove the outer square, we see it for what it is: a solid color.

如果我们把外面的正拿掉，可以看得很清楚：一个颜色不变的正。