Being trapped in three caves and difficult to separate means keeping a low profile.

"A wily rabbit has three caves, so we have to avoid its dead ears. "Today, you have a cave, but you have to lie down without a high pillow. Please dig two more caves for you."

Vernacular interpretation: It is wise to be a person who would rather pretend to be clumsy than be too clever, rather to be restrained than too sharp-edged, rather to be easy-going than too conceited, rather to retreat rather than move forward too actively, which is the most useful life-saving magic weapon in the world and the most useful "three caves of cunning rabbits" in order to protect oneself.

Cave:

Cave, a Chinese word, pinyin sān kū, which means a variety of ways to avoid disasters. Three caves means that rabbits have three caves. Later, it is used to describe a variety of ways to avoid disasters. It's the same as the "three caves of cunning rabbits". Caves, caves Three, three or imaginary majority.

Modern origin: Lu Xun's "The Grave: On Feuilly Should Go Slow": "But after he was saved, he thought he had taken advantage of it, so why not repent; And because it has already been camped in the three caves and is good at drilling, it will still be arrogant and evil as before. "