Empty, vast
From the following words, it is obvious that the fourth meaning is the most suitable:
Heading: vast and vast
Pinyin: máng máng
Word meaning:
1. Vast, far-reaching.
Example: The sky is blue, the fields are vast, the wind blows the grass and the cattle and sheep are low. - "Edict" "Le Ge"
Chapter 72 of Feng Menglong's "Records of the Kingdoms of the Eastern Zhou Dynasty" of the Ming Dynasty: "Wu Yuan was walking quickly. As for Ezhu, he looked at the big river in the distance. It was vast and vast, and the waves were vast. There was no boat to cross. Wu Yuan We are blocked by the flood in front, and we are worried about the chasing troops behind us."
When the astronauts who flew into space looked back at our earth, they found that the earth is a beautiful blue star in the vast universe." "Water Polo". - "Ocean - Hope of the 21st Century", Part 6, Jiangsu Education Edition Chinese
2. Blurred. Example: foggy night.
3. Lush. Example: The spring grass is vast.
4. Empty. Example: Under the sky, there is a vast expanse of blue, but it is not vast. - Lao She's "Grassland"
Category: Words, overlapping Words.
Related verses: Ten years of life and death are boundless.
Under the sky, there is a vast distance, but it is not boundless. (from Lao She’s "Grassland")