What does the beautiful Nansha Islands mean?

The beautiful Nansha Islands patches and other words explain the beautiful scenery and rich product resources of Nansha Islands. It is described in the article that the vast Nansha is dripping with the sweat of ancestors fighting the wind and waves. Pieces of islands left fireworks for ancestors to live and multiply. Nansha is a huge blue treasure house of the motherland. It's an article in the third grade Chinese textbook of primary school. The author is anonymous. It is a prose with both literary and aesthetic feeling. It introduces the beautiful scenery and rich products of Nansha Islands, and the lines are full of praise and love for Nansha Islands.