a will of granite.

• 坚定的信念

a will of granite.的用法和样例：

例句

1. We entertain a firm belief in the final victory.
   我们对最后胜利抱有坚定的信念。
2. We must unite the people on the basis of firm convictions.
   我们必须用坚定的信念把人民团结起来。