英语听力：自然百科 圣河之旅 Yangtze 长江—17（在线收听）

 -It's time we got out on the river. We're heading to a port. We're gonna get on a boat.As China's boom, so the newly affluent middle class have started taking holidays around the world. But of course, they're also exploring their vast country and rich history. It's been a recent trend for taking luxurious cruises on the Yangtze. We drove 300 miles tracking along the Yangtze to Wushan to join one of the cruise boats.