They build these three large canals and this expands the area of the city by four times.

他们凿建了三条巨大的运河,使得城市面积扩大了四倍

耶鲁公开课 - 欧洲文明课程节选

But they can't deal with a tripling, even more than a doubling of rent.

但他们没办法承受三倍的租金，甚至无法承受多于两倍的租金。

纽约的负面变化 - SpeakingMax英语口语达人

And it turned out they got it wrong by a factor of about two.

结果发现他们把注意的人数,高估了一倍。

耶鲁公开课 - 心理学导论课程节选

That's an organization of people who sell real estate and they have ad campaigns trying to convince you that home prices are going to double.

AR是房屋销售者成立的组织,他们会发动广告攻势并试图让你相信,房价就要翻倍了

耶鲁公开课 - 金融市场课程节选

Others are a bit uncomfortable with that, They're going twice as fast.

其他人可能对这个结论不太满意,他们会觉得是这个速度的两倍

耶鲁公开课 - 聆听音乐课程节选

they're having their rents, commercial rents tripled, not even doubled.

他们要付租金，商品房租金翻了三倍，而不只是两倍。

纽约的负面变化 - SpeakingMax英语口语达人