translation.en: They required scores of highly skilled weavers working over extended periods of time with very expensive materials -- the wools, the silks, even gold and silver thread.
translation.zh: 它需要大量熟练的织布工 通过日以继夜的工作 使用非常昂贵的材料——羊毛，丝绸， 甚至是金丝银线。