Expansion: This word points out the law and great power of tidal fluctuation, which constantly impacts the coast and makes it constantly change. Although this change is not easy to measure, Hong Tao is becoming Ye Ping and Green Island is unconsciously becoming a mulberry field.

1. Pingsha: This refers to the place in the water that can be used as a field, which means plain and flat.

2. Hao Hao: (momentum, scale) grand and vast.

3. The first sentence, "White waves are vast and connected with the sea", suddenly brought us into a vast and magnificent situation: the endless sea is rough, with white waves coming and going. Looking up, the sea and sky are the same color, the sky is everywhere, and the sea and sky are connected, which makes people relaxed and happy. In just seven words, it depicts such a magnificent and broad picture.

The poem "the flat sand is boundless" means that the field in the middle of the water is so vast that there is no end in sight. This sentence echoes the first sentence very neatly, and the artistic conception is created to make people feel steep and open-minded.