1, endless meaning:
Connected like a thin thread, it is almost broken. It describes the sound, breath, etc. as low and weak, intermittent. Or used to describe a critical situation; Later, it is also a metaphor that there are few heirs in skills and other aspects. The original intention is that the Central Plains countries are in a critical situation under the impact of foreign countries. Although they have not been cut off, they are only connected like a thin line. Describe the critical situation, but also describe the subtle voice.
2. Source:
Song Su Shi's "Former Red Cliff Fu": "Its voice is whiny, like resentment, like crying, and the lingering sound is endless." Meaning: When the flute "whines", it sounds like sorrow, yearning, crying and pouring out. The ending is sad, gentle and long, like a continuous filament.
Extended data:
An endless synonym:
1, as dangerous as an egg: metaphor is extremely dangerous, like a piled egg, which may roll down and break at any time.
Historical Records Biography of Fan Sui and Cai Ze: "The kingdom of the king of Qin is in danger of accumulating eggs, and it is safe to be a minister." It means that the country of the king of Qin is in danger, like eggs piled up layer by layer. If you can adopt my strategy, you can settle down.
2, precarious: described as very dangerous, about to overturn or perish. ?
Mencius Zhang Wan: "The world is in danger!" It means that the world is in jeopardy and very dangerous!