A new study has found that excessive alcohol drinking costs Americans more than $220 billion a year, that amount is equal to almost $2 a drink. But study organizers believe the biggest costs come from a loss of worker productivity.一项新的研究发现,过量饮酒每年耗费美国人2200亿美元以上,相当于每喝一杯耗费将近2美元.但研究组织者认为,最大的成本来自于劳动者生产力的损失.
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