但有个问题,金星凌日很难得。
但有个问题:怎样才算是个完美的、持续的、高效的、环境优美的和最理想的城市呢?
The question is: what are the characteristics of an ideal, sustainable, efficient, environmentally-friendly, optimal city?
但有一个问题:和水星凌日不同的是,金星凌日是罕见的,大约每隔一百年会成对出现八年的时间。
But there was a problem: transits of Venus, unlike those of Mercury, are rare, occurring in pairs roughly eight years apart every hundred or so years.
Nobody knows, but there's a theory which won't answer your question but will put it into a broader context.
没有人知道答案,但有这么个理论,它无法回答你的问题,但却能让你从更宽广的视角来看这个问题
But that raises a third philosophical question: What is the moral work that consent does?
但这样又引发了第三个哲学问题:,征得同意有何道德作用?
23456789 All right, here I gave it a big number, 123456789. And again, I don't want to bore you, but you can see what's going on here with this trend.
我给出一个大数字,又一次,我并不想令你们感到枯燥,但你们可以自己看看会发生些什么,这儿有个有趣的问题。
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