每晚在扑克赌桌和许多扑克网站上，都会有数以百万计的美元，欧元，英镑辗转易手。

Millions of dollars, pounds and euros change hands every night at poker tables around the world and on dozens of poker websites.

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他也发现，各州花费数以百万计的美元对屈指可数的罪犯执行死刑的同时，案件侦破经费严重不足，成千的谋杀犯逍遥法外。

He found out, too, that the states spend millions of dollars putting a handful of murderers to death while detection is under-financed and thousands of murderers walk free.

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数以百万计的生命得到拯救，并创下了数百万美元的价值。

Millions of lives are saved and millions of dollars made.

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So tens or hundreds of millions of dollars would go into a study like this by the time it was completed, money that could have been used for other things, to test whether eating a low fat diet would reduce risk for breast cancer.

数以百万计的美元,投入到这样的研究,当研究结束时,本可以用来做其他事情的钱,被用来检测是否低脂膳食,可降低患乳腺癌风险

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选