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By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w
超大质量黑洞
Tumport resolved to continue his schooling no matter what. Tumport下定决心无论如何都继续求学。 当中的resolve表示决心，决定，是个动词。可用resolve加that来引导出决定的内容（that有时会被省略），也可用
蒋健棠英语实用句子
what if she's an angle There's a man standing on the corner 一个男子站在街角 With a sign sayin will work for food You know the man 身边的标示告之 他已失去了工作 You see him every morning 你每天清晨都能见到他 The one yo
好听的英文歌曲
乌克兰危机必须通过对话解决 RIO DE JANEIRO, Feb. 19 (Xinhua) -- Brazil's Foreign Ministry on Wednesday called for dialogue between the government and the opposition, stressing that the violent political crisis in Ukraine must be resolved
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