Howe says his publisher determined the date because the next book in the Oxfordseries starts in 1848.
豪说，出版商要求他写到1848年的美国为止，因为牛津这个系列的丛书下一册是始于1848年。
2
The Oxford research is the latest in a series of reports to discourage too much meat in the diet.
牛津的这项研究是不鼓励食谱有太多肉的一系列报告中最新的报告。
3
The book is part of an Oxford University series, "What Everyone Needs to Know." Wasserstrom nicely explains the goals of the book on the Huffington post.