首先，我起了一个行李箱草形，设置了基本的设计和透视角度。

First off, I started out with a rough underlay of my suitcase, setting up the basic design and perspective of the scene.

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采用剖析图法从三维透视角度研究了太湖西北地区浅覆盖区第四系。

Using the method of the anatomic drawing, the authors studied the shallow Quaternary cover in the northwest of the Taihu Lake from an Angle of 3d stratigraphic perspective.

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现在有很多资源来，回应这个挑战，且是处于，透视位置，从透视角度来。

Now I think there are resources to begin to answer that challenge, already within the perspectival position itself.

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