英语听力精选进阶版 11611（在线收听）

24 Apr 2014: Walking on Water, Isles of Scilly

Thu, 24 Apr 14

Helen Mark uses a very low tide to walk between Tresco and Bryher, two of the Isles of Scilly, meeting people who delight in what is revealed, such as 3,000 year old field walls.