家庭提供食宿，而在遥远的高山草场上，牧民们让游客在圆顶帐篷里留宿——这是一种丝绸之路上的棚屋家庭旅馆。
Families offer homestays, while shepherds in remote mountain pastures put up guests in yurts – a sort of wigwam b&b on the Silk Road.
除了贸易，科学、艺术、文学、工艺和技术等也在丝绸之路上得到交流。
Besides trade, knowledge about science, arts and literature, as well as crafts and technologies was shared across the Silk Road.
至公元前100年左右，丝绸已经成为丝绸之路上的主要贸易商品之一。
Silk had become one of the primary goods traded along the Silk Road by about 100 BC.
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