Mary was lost in the details of a new sewing pattern.
玛丽埋头研究一个新的剪裁花样。
When I was 16 I had no idea how to use a sewing machine or how to build something out of resin or design a sewing pattern.
我16岁的时候连缝纫机都不会用，也不会去设计制作任何图案装饰物。
What's more, every part requires its own pattern piece and extra sewing.
此外，每个部分都需有自己的图案并需进行特别的缝制。
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