cross-purpose的用法和樣例：
例句
用作名詞 (n.)
- The confusion is the result of a multitude of problems, one of which is differing cultures, which create different languages that have little cross over in understanding.
混亂是多數問題造成的結果，其中一個原因是不一致的文化，文化不一致製造了不同的語言，只有少量部分能在理解中交叉。
辭彙搭配
- at cross-purposes 互相誤解
