damaged by dirt的用法和樣例：
例句
- It is marred, however, by songs that editorialize mawkishly about the children's plight.
但是，它被吵鬧而乏味的關(guān)于小孩子困境的評論文章污損了。 - When customers return damaged books, the damage often is not obvious to the clerks who unpack them.
當客戶(hù)退回損壞的圖書(shū)時(shí)，對于打開(kāi)污損圖書(shū)的包裝的工作人員來(lái)說(shuō)，那些損壞的圖書(shū)不是很明顯。
