1、
After reasoning, one can conclude that these two parallelograms are similar figures.
经过推理, 可以得出这两个平行四边形是相似形.
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2、
The political approval is formed by the innumerable potent parallelograms.
政治认同是一个由无数个力的平行四边形所建构而成的.
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3、
A parallelepiped bounded by six similar faces ( either rhombuses or parallelograms).
有六个面的平行四面体（或是棱形的或是平行四边形的）。
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