Last month, an Afghan immigrant living in the western U.S. state of Colorado, Najibullah Zazi, pleaded guilty to charges of leading a plot to bomb the New York subway system.
上个月，住在科罗拉多州的阿富汗移民纳吉卜拉·查兹承认了有关他带头策划对纽约地铁发动爆炸袭击的指控。
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The plot: When Mother Earth's molten core stops spinning for unknown reasons, a team of scientists must go to the centre and detonate a hydrogen bomb to get it to spin again.