"These labels have been a long time coming, " says Michael Jacobson of the Center for Science in the Public Interest, a Washington D. C. -based consumer advocacy group. "It's been 10 years.

“这种标签酝酿了很长时间，”公众利益科学中心（位于华盛顿的一个消费者保护团体）的迈克尔·雅各布孙说。

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To-do lists long frustrated Michael D.

WSJ: How Google's Marissa Mayer and Others Manage Time and Relieve Stress