pore oversth
—phrasal verbwithporeverbuk/pɔːr/us/pɔːr/
tolookat andstudysomething, usually abookordocument,carefully
仔细阅读，研读（通常指书或文件）
Shespendshereveningsporing overtextbooks.她每天晚上都在研读课本。
He pored over thelettersearchingforcluesabout thewriter.他仔细阅读那封信，寻找能确定写信人的蛛丝马迹。