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乔纳森·斯

Consumers find it hard to measure how much energy they use, says Jonathan Stearn of Consumer Focus, a customer champion.

ConsumerFocus（译注：其官方网站为www.consumerfocus.org.uk）的专家乔纳森·斯登（JonathanStearn）表示，消费者很难测量他们用了多少能源。

The two most "popular " figures on the Yale campus are probably Richard Brodhead, Dean of Yale College, and sinologist Jonathan Spence.