These are the four wonders of Mao Zedong, singing frogs.
The whole poem of "Four Unique Chanting Frogs":
Sitting alone by the pool like a tiger, watching the wake under the shade tree.
If I don't speak first in spring, which bug dares to be quiet.
Translation:
Sitting alone on the edge of the pond is like a tiger crouching, practicing his spirit under that green tree.
It's spring, and if I don't scream first, which bug dares to scream!
Extended data
Appreciation of "Seven Wonders Singing Frogs":
This seven-character quatrain, through the description of the frog image and heart, shows the author's great ambition to dominate the destiny of the country and save the country and the people.
The first two sentences: "sitting alone in the pond is like sitting on a tiger's back, enjoying the cool tree to recuperate." Write the image and accomplishment of frogs.
Frogs often live by the water in paddy fields, ditches and ponds. Sitting alone in the pond not only describes the life habits of frogs, but also highlights their unique personality. "Like a tiger", this enlarged frog image, is the expression of the author's broad mind.
In the second sentence, by writing the description of frogs saving their energy in the shade, they tell the story of their serious study and hard study during their school days. He raced against time to read Chinese and foreign books such as history, geography, social sciences, philosophy, etc., while reading and marking, in order to find a way to save the country and become a talent.
The last two sentences: "If I don't speak first in spring, which bug dares to be quiet?" In this way, I wrote down my ambition to save the country and the people.