We spent hours poring over travel brochures.
我们花了几个小时仔细研究旅游宣传册。
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。
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。
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