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Johann-Dietrich Woerner, who became the director general of the European Space Agency last July, believes that human beings will eventually live and work on the Moon. His vision of a lunar settlement includes various space-faring nations, all living
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By Amanda Cassandra New York 29 November 2006 Gold prices have reached record highs this year, fueling new interest in gold as an investment. But the allure extends far beyond its monetary value. Its importance as a natural resource, as a commodity
2006年VOA标准英语（十一月)
每个人都应该找到一种激励自己的方式。只有这样，才能明白因何而活，缘何伤感，亦幸福。 来自幸福计划的格雷琴鲁宾为我出了个好主意：每天写下一句话。我想这样一种方式能帮助大家更
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Food waste is a growing problem throughout the world; on one hand, we've got so many people starving or living in food insecurity, and on the other hand, in places like Western Europe or the US people are wasting almost 50% of what they eat. It seems
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I have no idea=Ive no idea！ 我一点也不知道，我不知道 Beats me. 难倒我了，我还真不知道。 You got me. 你问倒我了，不晓得。 Over my head. 超出我的范围了，不懂，不知道。 Dunno.不知道。 Haven't a clue
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When I was six years old, my first grade teacher had this brilliant idea. She wanted us to experience receiving gifts but also learning the virtue of complimenting each other. And she said, Why don't we just stand here and compliment each other? If y
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