VOA慢速英语2014.03.20 addition, Robert, people, problem, 布鲁尔

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Robert Brewer says the biggest cost is lost productivity. Many people with a drinking problem have lower-paying jobs. He says they may also be less productive when they are at work.布鲁尔表示,最大的成本是生产力的损失.他表示,许多酗酒者薪酬不高,这些人工作时的生产力可能也较低.
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