Nanhai Sea

例句：

1. 1.The Nanhai Sea is a significant body of water in China.
   南海是中国的一个重要水域。
2. 2. The Nanhai Sea plays an important role in the economy of China.
   南海在中国的经济中起着重要的作用。
3. 3. Tourists often visit the Nanhai Sea for its beautiful beaches and coral reefs.
   游客经常来南海参观美丽的海滩和珊瑚礁。