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1.The puzzle was solved by piecing together the missing pieces.
通过拼接缺失的部分，这个谜题被解开了。
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2.The artist skillfully pieced together a mosaic of different colors.
艺术家巧妙地将不同颜色的马赛克拼接在一起。
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3.The engineer designed a five-sided structure to support the roof.
工程师设计了一个五边形的结构来支撑屋顶。