The sky contains every cloud, whether it is beautiful or ugly, so the sky is boundless. The earth embraces every inch of land, rich or poor, so it belongs to vast expanse. The ocean accepts every river, big or small, so the ocean is boundless.

2, it is a clump of autumn chrysanthemums, and it must also emit fragrance; Is an autumn leaf, but also to decorate the earth; It is cypress, which also supports the blue sky; The ancient well will also flow out of the clear spring.

We should not be sparrows chirping under the eaves, but far-sighted eagles fighting the blue sky.

4. Deep in the blue sky, the peak of hope!

Take care of the environment and protect the earth. Let's join hands and hold up a blue sky together.