unbending spirit

• 坚定的精神； 不屈不挠的精神

unbending spirit的用法和样例：

例句

1. When I was tired and slack, the memory will float your firm faces, the voice of perseverance, tenacity, spirit.
   当我疲惫懈怠时，记忆中就会浮起您坚定的面容，坚毅的声音，坚韧的精神。
2. Her acquisitive spirit, her tenacity and the firmness of her political maneuvers in the past have warranted this charge.
   她有求知热情，坚韧和坚定的政治思想，这使得她这次控诉成功。