Climate change has become a hot point involved in global environmental issues. Control the green house gas emission and protect the global climate is the major issue at present.

全球气候变化问题是当今国际社会普遍关注的热点之一，减少温室气体排放、保护全球气候是目前世界各国面临的重大问题。

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A major point of integrated control is to establish dynamics models.

集成控制的关键之一是动力学模型的建立。

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With the strengthened control of point source pollution, the non-point source pollution gradually becomes the major parts of pollution in Chinese rural rivers.

随着点源污染控制的加强，非点源污染逐步成为我国乡村流域污染物构成的主体。

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Sharing of the contracts was a major point of contention between Katherine Jackson and the two men who control her son's estate: John Branca, Michael Jackson's longtime personal attorney, and John McClain, a music industry executive and longtime friend.

CNN: Michael Jackson's mom gets custody of kids

In the U.S., political gridlock seems to have reached a point where neither major candidate, Barack Obama and Mitt Romney, will be able to control both houses of Congress.

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