wall off的用法和樣例：
例句
用作動詞 (v.)
- There was a wall eternally between them.
永遠有一堵牆隔開他們兩個人。 - There's a clear, large wall between the objective search results and the ads, which have commercial influence.
客觀的搜索結果和有商業影響的廣告之間有一道清晰的巨大的牆隔開。
辭彙搭配
- off the wall 奇異的
