a fiery nature的用法和样例：
- She gave vent to her indignation in a fiery speech.
- The politician gave a fiery speech.
- It is difficult to rein a fiery horse.
- The face in the trap-door was a fiery red.
- He gave vent to his indignation in a fiery speech.
- Dissolve into a fiery world of chaos, melt!