n.湄公河（发源于中国之青海省，向东南流，经西康、云南，在越南注入南中国海）

The Mekong River is the longest river in Southeast Asia, flowing through six countries.
湄公河是东南亚最长的河流，流经六个国家。
Originating in Tibet, the Mekong empties into the South China Sea.
湄公河发源于西藏，最终注入南海。
The Mekong Delta is a fertile agricultural region known for its rice paddies and seafood.
湄公河三角洲以其稻田和丰富的海鲜而闻名，是一个肥沃的农业区。
Many ethnic minorities live along the banks of the Mekong, preserving their unique cultures.
湄公河沿岸有许多少数民族居住，保持着他们独特的文化。
The Mekong River supports a diverse ecosystem, home to numerous species of fish and plants.
湄公河生态系统丰富多样，是众多鱼类和植物的家园。
The Mekong River plays a crucial role in the transportation and economy of the region.
湄公河在该地区的交通和经济中起着关键作用。
The Mekong River Commission works to manage and conserve the shared resources of the basin.
湄公河委员会致力于管理和保护流域内的共享资源。
The Mekong River is a popular destination for eco-tourism, attracting visitors from around the world.
湄公河是生态旅游的热门目的地，吸引着世界各地的游客。
The Mekong Delta's floating markets are a fascinating cultural experience for tourists.
河口的水上市场对游客来说是一次有趣的文化体验。
Climate change threatens the Mekong's water levels and, consequently, the livelihoods of millions.
气候变化威胁着湄公河的水位，进而影响数百万人的生计。