Program content highlights: In Ancient China, You Could Trade a Horse for Tea: The Fascinating Story of a 1,000-Year-Old Trade Route ※ 節目的語速較慢,也適合英聽練習! ※ 留言告訴我你對這一集的想法: https://open.firstory.me/user/cm1xk3c0o02ok01wycwwpe1on/comments