Sudan wants to increase oil exploration from its remaining fields, which mainly serve domestic consumption.

苏丹将加大对其所剩油田的开发力度，主要用于国内消费。

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Important strides have been made to fight malaria in Cambodia, which mainly affects people living in remote rural areas.

柬埔寨在抗击疟疾方面已取得重要进展。该病主要影响生活在偏远农村地区的民众。

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In spite of China's growth potential, local companies, which mainly produce generic drugs, still account for about three quarters of the market.

尽管中国具有增长潜力，但主要生产仿制药的国内企业，仍占据约四分之三的市场。

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The rebel group failed in its violent quest to establishment an ethnic homeland on the island, which is dominated by the mainly Buddhist Sinhalese.

VOA: standard.2009.11.09

Milton explains that the Licensing Order of 1643 is ineffective, it's useless because, and I'm quoting here, " order avails nothing to the suppressing of scandalous, seditious, and libellous books, which were mainly intended to be suppressed."

弥尔顿解释说《出版管制法》毫无作用，一无是处，我引用他的话说原因“,因为这个管制法对控制诽谤性的，有煽动性的，中伤他人的需要被控制的书籍毫无用处“

耶鲁公开课 - 弥尔顿课程节选

And this just is another list, I mainly wanted you to have it in your notes of diseases that are important around the world, for which there are very active programs to develop either vaccines or more effective vaccines.

这是另一个表,我希望你们做笔记时把它加到,世界上这些严重的传染疾病上,因为现在有一些项目致力于开发,针对这些疾病的疫苗或者改进式疫苗

耶鲁公开课 - 生物医学工程探索课程节选

Natfhe, which mainly represents members at newer universities, said teaching had been cancelled at a number of institutions.

BBC: NEWS | UK | Education | Unions praise pay strike response

Oscar Knox was diagnosed with neuroblastoma - a rare cancer which mainly affects children - in November.

BBC: ?1k stolen Oscar Knox cash left in church

Up to 18% of US cattle are thought to have the disease which mainly affects dairy herds.

BBC: Crohn's Disease