这些设计图通常都经过渲染着色，非常漂亮；但同样也有很多是好玩的草图，这些草稿就像是从哪位鲁莽的教授脑子里跳出来的一样。
Schematics are often beautifully rendered, but they're also just as often quick entertaining sketches that appear to have sprung out of the mind of some madcap Professor.
在建筑学里，草图和设计图有着天壤之别。
In architecture, there's a big difference between a sketch and a plan.
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