The average 25-34-year-old consumes twice as many sandwiches every year as does a 45-54-year-old, says Raphael Berger, at the Research Centre for the Study and Observation of Living Conditions.

据生活条件研究观察调查中心的拉斐尔·伯格称，25 - 34的青年平均每年食用的三明治，是45 - 54岁消费者的两倍之多。

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You might excite a little curiosity, but it is not every one who likes to be made the centre of observation and the subject of unpleasant remark.

您也许会引起一些人小小的好奇心，而成了人们谈话的中心和流言蜚语的题目，看来总不是谁都愿意的。

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The rotatory angle of the axle centre is larger than the observation angle.

实际轴心旋转角>术者观察角。

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It is for us, at the Chinese Academy of Sciences and in particular the Centre for Earth Observation and Digital Earth, a great honour to host this International Centre, a Category-2 Centre, under the auspices of UNESCO, said Prof.

UNESCO: NATURAL SCIENCES

The new established International Centre under the auspices of UNESCO is being hosted by the Centre of Earth Observation and Digital Earth (CEODE).

UNESCO: NATURAL SCIENCES

Dr Giles had taken on new commitments at the Centre for Polar Observation and Modelling at UCL following the accidental death of her colleague Seymour Laxon earlier this year.

BBC: Katharine Giles