所以，首先通知欧足联比赛代表和球场安全人员，之后取消比赛——因为比赛一方不能少于7人。

So, after liaising with the Uefa match delegate and informing stadium security, abandon the game - a match cannot restart with fewer than seven players.

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所以1，1乘以10的负31次方米，事实上并不是一个很重要的数字，举例来说，当它与一个球的长度，或者一块棒球场地对比时。

So 1.1 times 10 to the -31 meters is not, in fact, a significant number when we're comparing it, for example, to the length of a ball, or the size of the baseball field.

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科学家说，由于气凝胶拥有极多的微孔和褶皱，因此一立方厘米的气凝胶摊开后能够覆盖一个足球场。

Scientists say that because it has so many millions of pores and ridges, if one cubic centimetre of aerogel were unravelled it would fill an area the size of a football field.

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