One said: empty shell
Second: hollow
Three words: empty
Four words: empty method
Four sentences, "Buddhist Dictionary": "Four sentences refer to a hymn composed of four sentences. The eulogy contained in Buddhist books consists of four sentences with unlimited words. Four sentences can often cover the essence of Buddhist scriptures.
Extended data
In the Diamond Sutra, Sakyamuni repeatedly mentioned four sentences of acceptance, but he did not elaborate on the meaning of "four sentences". Therefore, no one can "judge" what "four sentences" are.
Four sentences in the Diamond Sutra mean:
There is no room for clouds. The body is born by parents and breathes with them. All kinds of impurities often flow in nine holes, and all kinds of fakes often flow in four holes. In the end, we must be destroyed. You know, men and women's bodies are an illusion. We should die before we die.
Clouds are hollow. Reflecting on the soul, life and death are not the most sacred and spiritual. When you meet the environment, it seems to be there, but when the environment disappears, you will realize your sincerity. You will often feel that you are not ignorant and will not be deceived, but will act according to your true nature. The second sentence of name, heart and emptiness is "Gada".
The cloud is empty. The concept of nature is silent, feeling runs through it, changing endlessly, unfathomable, clear, conscious and often unconscious. Fame and understanding are empty.
Dark clouds are not empty. Convenient guidance methods, such as washing dust with water and treating diseases with drugs. Make the heart empty, return the medicine to the disease, and open the four empty festivals.
References:
Baidu encyclopedia-four sentences