Dr Ryan travelled the world gathering material for his book.瑞安博士周游世界为他的书搜集资料。She travelled 14,000 miles by sledge across Siberia to Kamchatka.她乘雪橇穿越西伯利亚到达了堪察加半岛，行程共1.4万英里。I thought, this is why I've travelled thousa...
Armed only with a BBC microphone, I travelled across South Africa meeting writers.仅仅凭借着一支英国广播公司的话筒，我走遍了南非，会见了许多作家。These camels travelled enormous distance over the desert regions.这些骆驼在沙漠里长途跋涉.He travelled by tube.他乘地铁旅行。...