The expectation of watching a comedy video was enough to raise levels of feel-good endorphins and boost amounts of a hormone that helps our immune system fight infection.

对看一场喜剧片的期待心理已经足以提升自我感觉良好的安多芬含量，并且可以增加用以帮助免疫系统对抗感染的激素含量。

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One priority is to raise the retirement age, which would boost tax revenues (as people work longer) and cut future pension costs.

最先要做出的决定就是提高退休年龄，如此便能增加税收（因为人们的工作时间变长了）以及削减未来养老金的成本。

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"China would not even have to raise debt [in order to boost demand]," she says, pointing to the country's vast currency reserves.

“中国甚至不需要举债(来刺激需求)，”她指的是中国拥有庞大的外汇储备。

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You, the next Samuel Zell, could buy an undermanaged building, fix it up, boost its occupancy and raise its rent roll.

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Its debt was also upgraded by Moody's, which will reduce its interest rates and boost its ability to raise capital for further expansion.

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He would also cut the employer's share of the payroll tax, with larger cuts for those who boost net payrolls or raise wages.

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