高手紧急协助翻译（2）软件免！！

双方合作一定时期时，根据双方意愿，可成立合作实体，进行更加紧密的合作，共同开拓发展南部非洲市场。

A co-operative entity can be established on bilateral consensus when chances are due during co-operating for lauching closer co-work to jointly explore and develop Southern African market.

After a period of cooperation, in accordance with the will of both sides,cooperative substantiality for closer cooperation can be set up to jointly exploit the development of the Southern African market.

我用了个被动 语态.这样通顺点.
http://www.lawtrans.com/Article_Show.asp?ArticleID=674
请 楼主看这个！

6、双方合作一定时期时，根据双方意愿，可成立合作实体，进行更加紧密的合作，共同开拓发展南部非洲市场。

6, After a period of cooperation, according to the wishes of the both parties, the two parties can set up cooperative entities for further cooperation and jointly explore and develop the Southern African market.

After a period of cooperation, in accord