You will hear a recording. Below is a transcription of the recording. Some words in the transcription differ from what the speaker said. Please click on the words that are different.
你将听到一段录音。下面是这段录音的文字稿，其中一些词与讲话者所说的不同。请点击那些不同的词。
The Silk Road was never a single road but a shifting network of routes linking China to the Mediterranean. Silk moved west, but so did paper, gunpowder and disease; in return came glass, horses and silver. Most merchants travelled only short distances of the route, selling their goods to the next trader, so few people ever completed the whole journey, yet ideas and inventions crossed the entire continent within a generation.
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