a dragon regorges a firing-bead?的用法和样例：
- The teacher will wear a dragon mask and carry a fire ball. Whoever is caught by the fireball will become part of the tail.
- A fire was burning in the grate.
- He took out a fire insurance policy for his house.
- The contour of that mountain looks like a dragon.
- The driver was ticketed for parking in front of a fire hydrant.