If you could look into what we call the future, if you could readahead, on yesterday you would have seen yourself reading this article today.
假设你能看见我们所谓的未来,假设你能事先读到,昨天你能看到自己今天在读这篇文章。
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If you have read the abstract and it has piqued your interest, then go ahead and briefly look at the various headings. The point is to perform a moderate overview of the entire paper.