[Interpretation] Metaphor is an extremely dangerous place. Also known as "the sea of fire and the mountain of knives".

[Language] Gao Han Anshi translated "The Buddha said that ghosts ask the eyes to pick up the scriptures": "I have been born; Or climb the sword to hell; Or fall into the fire and simmer in the soup hell; All kinds of sufferings; Did not resume rest; What crime? "

Near Meaning: Sword Mountain and Sword Tree in Dragon Pool and Tiger Cave

[antonym] very calm

[Usage] Used as a compliment. Often used to express your or others' determination; Fearlessness is generally used as subject and object.

[Structure] Combined type.

[Discrimination] ~ There is also "Dragon Pool and Tiger Cave"; Are extremely dangerous places. But ~ focus on "difficulties and obstacles"; Generally refers to extremely dangerous and difficult places and situations; Dragon Pool and Tiger Cave emphasizes "danger"; It is often used to refer to places where great dangers are hidden, such as enemy nests, bandit nests, and stolen caves.

[Example] A strong-willed person; ~ dare to break in.

The most dangerous place