P-13:pore over 沉思
A:I spent days poring over history books for my term paper.
A:为了写学期论文，我花了几天的时间研读历史书。
B:What's its theme?
B：论文主题是什么？
A:It's on world religion.
A:世界宗教。
B:Let me read it after you finish. I'm interested in the subject, too.
B:你写完后给我看看，我对这个主题也很感兴趣。
