a heap of ruins的用法和样例：
- The tower collapsed in a heap of ruin.
- In the past here was a heap of ruins.
- And Babylon will become a heap of ruins, A habitation of jackals, An astonishment and a hissing, Without inhabitant.
- An oracle concerning Damascus:" See, Damascus will no longer be a city but will become a heap of ruins.
- An oracle concerning damascus:' See, damascus will no longer be a city but will become a heap of ruins.