求翻译：在沿海乡村社会结构变迁的历程中，海洋非物质文化遗产保护面临着着转型期经济基础薄弱，政府管理不规范，文化建设滞后，社会成员多元化分层化等瓶颈和挑战。从沿海乡村社会结构的变迁的视角来透视海洋非物质文化的演进逻辑，将为沿海乡村地区海洋非物质文化遗产的生态保护提供有益的启示，并将其纳入乡村文化建设的良性互动。本文以东海岛人龙舞作为个案探讨沿海乡村社会结构变迁中的海洋非物质文化遗产保护，探讨出一定的规律性，探索非物质文化遗产的系统保护与动态传承的思路。是什么意思？

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In the coastal village social structural changes in the course, and marine non-material cultural heritage protection are faced with a weak economic foundation for countries with economies in transition, the Government does not regulate, the cultural construction lags behind, and members of society,

Social structure change in coastal villages in the course of non-material cultural heritage protection of marine facing a weak economic foundation in transition, management irregularities by the Government, cultural construction lagged, bottlenecks, such as members of diverse stratification of socie