pore over的用法和樣例：
例句
- She was poring over an old map of the area.
她正在仔細查閱該地區的舊地圖。 - The child spends hours poring over her books.
那孩子用了幾個(gè)小時(shí)仔細閱讀她的那些書(shū)。 - What is the book you are poring over this afternoon?
今天下午你讀的什么書(shū)? - He had spent several hours in the library poring over those musty documents.
他一連好幾個(gè)小時(shí)呆在圖書(shū)館里仔細翻閱那些發(fā)霉味的文獻資料。
