These concepts make up the two-dimensional and three dimensional world.

这些概念构成二维和三维世界。

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Build things with your hands Because of the computer, we tend to live in a two-dimensional world.

用你的双手去建造——有了电脑以后我们似乎就生活在一个二维空间。

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We live in a three dimensional world. Our mind tries to convert a two dimensional object into a 3d one.

我们住在一个三维的世界里，所以我们的意识总是期待把一个二维的物体转换成一个三维的物体。

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The chance to explore this strange new two dimensional world is the main event.

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The two-dimensional world of the Web is rapidly going 3-D with immersive applications such as Google Earth and World of Warcraft.

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But this ignores the whole field of the two-dimensional world of choice.

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