Stranger things have happened. A millennium ago real output per person was significantly higher in China than in Britain.

更加奇怪的事情发生了。一千年前，中国的人均实际产出明显高于英国。

She begins by saying, " That socializing translates into real economic output" .

她首先说，“社交转化为实际经济产出”。

Let's listen to an explanation of this: That socializing also translates into real economic output.

让我们听听对此的解释：社交也转化为实际经济产出。

Let's listen one more time: That socializing also translates into real economic output.

让我们再听一遍：社交活动也转化为实际经济产出。

Still, if Britain did not have the upper hand over China 1,000 years ago, it did soon after, at least in terms of real output per person.

尽管如此，如果英国没有在一千年前占得中国上风，那么在不久后也会如此，至少在人均实际产出上是如此。

The problem of comparing one real output with another and of then calculating net output by setting off new items of equipment against the wastage of old items presents conundrums which permit, one can confidently say, of no solution.

将一项实际产出与另一项实际产出进行比较，然后通过将新设备项目与旧项目的浪费相比较来计算净产出的问题提出了难题，可以自信地说，这些难题无解。