boardwalk
/ˈbɔːdwɔːk/noun
1- a wooden walkway across sand or marshy ground（搭建在沙滩或沼泽地的）木板人行道。
1.1
- N. Amer. a promenade along a beach or waterfront, typically made of wood〈北美〉（尤指木板）海滩人行道, 滨水人行道。