We spent hours poring over travel brochures.

我们花了几个小时仔细研究旅游宣传册。

His lawyers are poring over the small print in the contract.

他的律师们正在审阅合同上的小号字。

She spent hours poring over the text, searching for a clue that might help solve the case.

她花了几个小时仔细研读课文，以寻找可能有助于破案的线索。