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.

youdao

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.

youdao

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.

youdao

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.

youdao