What do you know about the sea? Some people know about it, but others don’t. The sea looks beautiful on a fine sunny day, the sea is very big. In the world, there is more sea than land. Do you know Hainan Island? It’s really very nice. We can see beaches, trees and the sea. We can swim and visit a lot of beautiful places.

　　你知道大海吗?有些人知道它,但有些人却不知道。在阳光灿烂的晴朗日子里，大海看起来会非常漂亮,海是无边无际的。世界上的海洋比陆地要多。你知道海南岛吗?它真的非常漂亮。我们可以看到海滩,树木和大海。我们可以游泳和参观很多美丽的地方。