最初,第一个漂浮城市将有足球场那么大。
At the beginning, the first floating city will be the same size as a soccer field.
在华盛顿的美国宇航局总部的近地天体计划负责人林德利-约翰逊说,如果一颗足球场大小的小行星撞上了地球,其威力可以毁灭一座大型城市。
Lindley Johnson, head of the near-Earth object program at NASA headquarters in Washington, D.C., says an asteroid the size of a football field could wipe out a major city.
洪都拉斯南部城市圣佩德罗·苏拉一座足球场发生枪击案,至少14人死亡。
At least 14 people have been shot dead on a football pitch in the city of San Pedro Sula in northern Honduras.
洪都拉斯南部城市圣佩德罗·苏拉一座足球场发生枪击案,至少14人死亡。
At least 14 people have been shot dead on a football pitch in the city of San Pedro Sula in northern Honduras.
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