The extensive trade of Phoenicia required much book-keeping and correspondence, and it was in the field of writing that the Phoenicians made their most lasting contribution to world history.

腓尼基广泛的贸易需要大量的簿记和通信，而腓尼基人对世界历史最持久的贡献就是在写作领域。

youdao

It's then trivial to add another field mapping for the ISBN of the book.

然后为书的IS BN添加另一个字段映射。

youdao

For anyone interested in achieving long-term success in the field of software development, I believe that book is a must-read.

对于有志于在软件开发领域获得长远成功的人士，我认为此书是他们的案上必读物。

youdao

Most important, the agency pricing model levels the playing field for e-book retailers.

CNN: A dark day for the future of books

Any solution, he warned, would have to produce a level playing field between people betting through domestic book-keepers and those located offshore.

BBC: England

Finally, there is the field work I did to prepare for writing Borrowed Dreams, a book of real-life adventures about the work that makes us who we are.

FORBES: Gen Y: Inked Up!