1、 Before 1815 manufacturing in the United States had been done in homes or shops by skilled artisans.
1815年以前，美国的产品制造是由熟练的工匠们在家里或商店里完成的。
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2、 The mosaics of Sepphoris were very likely created by traveling artisans from some other part of the Roman Empire.
Sepphoris 的马赛克很可能是由来自罗马帝国其他地方的旅行工匠创造的。
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