as firm as a rock

• adv. 坚如磐石

as firm as a rock的用法和样例：

例句

用作副词 (adv.)

1. His purpose remains as firm as a rock.
   他的意志仍坚如磐石。
2. It will not prove as true as touch.
   它将无法坚如磐石。

词汇搭配

• firm as a rock 安如磐石