这次论坛的组织者说，美非2008商业高峰会将为美国的投资者和非洲的商业同行结成伙伴关系提供一个平台。
Organizers say the U. s. - Africa Business Summit 2008 will provide a platform for American investors and their African counterparts to forge partnerships.
商业用电量在最高峰时是最低点是的四倍。
Commercial usage is as much as three times higher at its peak than at its nadir.
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