damaged 理解为 已经损坏,受到伤害,程度比较轻，一般指某物被损坏。
Many good man has been destroyed by the drink.
destroyed 理解为 已经被摧毁,被打烂了,程度较前者重，一般指破环，摧毁。
用法上没有区别,只是注意程度
The fire badly damaged the town hall.
damaged 理解为 已经损坏,受到伤害,程度比较轻，一般指某物被损坏。
Many good man has been destroyed by the drink.
destroyed 理解为 已经被摧毁,被打烂了,程度较前者重，一般指破环，摧毁。
用法上没有区别,只是注意程度
The fire badly damaged the town hall.
