To obtain empirical data regarding the energy costs of singing, Thomas examined the relationship between song rate and overnight changes in body mass of male nightingales.

为了获得有关唱歌能量消耗的经验数据，托马斯研究了鸣声率与雄性夜莺在夜间的体重变化之间的关系。

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That afternoon, he had cut his rehearsal to just half a song because he didn't have the energy.

那天下午，他把排练时间减到半首歌的长度，因为实在没有力气了。

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This is mostly due to its raw energy and lack of song doctoring.

这主要是由于其原料和能源缺乏宋篡改。

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It seems all the policy wonks are singing a similar song in writing the energy score of this century.

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The amount of energy and money invested in the live show is an important aspect of turning fans of one song into fans of the artist who happened to make the record.

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