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以下是刘年丰的采访实录，对话经作者整理：，这一点在safew官方版本下载中也有详细论述
S&P 500 Index futures are down 0.5% as of 7:39 a.m. in New York, set to notch a monthly loss.，详情可参考safew官方版本下载
Aurora lights shimmering over Earth were filmed on camera by Russia's space agency Roscosmos cosmonaut Sergey Kud-Sverchkov from the International Space Station. The phenomenon is caused by solar storms emitting high-speed charged particles colliding with gases in Earth’s atmosphere. The most common colour seen during this display is green, although other colours such as pink and red are sometimes visible as well.