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。

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East to the Atlantic Ocean, extensive trade networks extended from the Great lakes to the Gulf of Mexico.

往东靠近大西洋，广袤的贸易网覆盖了从五大湖到墨西哥海湾。

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The international trade management information system has received the extensive application in fields of the international trade business and its management.

外贸管理信息系统已在外贸业务和管理的诸多领域里得到了广泛的应用。

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Beijing,which has extensive trade and economic ties with Tehran, has been reluctant to press for new sanctions.

VOA: standard.2010.05.25

"We know that the ancient Egyptians had extensive trade routes and it is entirely possible that both medicinal plants and the knowledge to use them effectively were traded between regions and countries, " Dr Metcalf said.

BBC: NEWS | UK | England | Manchester | Hunt for ancient medicine secrets

In 1996 with representatives of leading U.S. semiconductor firms I was a committee member reviewing U.S.-Japan semiconductor trade agreements as part of an extensive evaluation of all U.S.-Japan trade agreements from 1980 to 1996 launched by the American Chamber of Commerce in Japan (ACCJ).

FORBES: Lessons From Japan's Trade Policies

The Miami rapper Rick Ross, who is both physically and culturally very large, talks endlessly about extensive work in the cocaine trade.

NEWYORKER: The Sound of Success