The South China power grid is the first long-distance and huge capacity power grid with ac and DC power networks in parallel in China.

南方电网是中国首个长距离大容量送电的交直流并联运行电网。

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Here, the general situation of South China power grid is introduced and the main problems in this grid such as weak damping and inadequate dynamic voltage supporting ability, etc.

本文介绍了电网概况，分析了电网运行中存在的弱阻尼、动态电压支撑能力不足等主要问题。

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Only 8 percent of senior high school students in Japan want to become a person of high power, about one-third of the levels in the United States, South Korea and China, a survey showed.

日本社会最新公布的一项社会调查显示，仅有8%的日本高中生希望今后拥有强大的权力，而这样的高中生在美国、南韩和中国都有三分之一左右。

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Such an outcome would give China far greater power projection in the East and South China Seas -- through which flow much of East Asia's trade, including the bulk of Japan and South Korea's oil imports.

CNN: Milestones and Millstones

America's pivot to the Pacific reflects a growing strategic concern over China's rise as a military power, amid simmering disputes over Taiwan and contested islands in the south and east China seas.

NPR: Military Weighs Cutbacks, Shifts In Drone Programs

Despite recent improvements, education and infrastructure still lag behind China's or South Korea's (as a big power cut this week reminded Brazilians).

ECONOMIST: Brazil: Brazil takes off | The