Obama has already signed into law pro-worker legislation like the Lilly Ledbetter Fair Pay Act and an expansion of health care to millions of children in need.

奥巴马已签署成为法律专业工作者，如礼来公司莱德贝特酬法和公平的医疗保健扩展到有需要的数百万儿童的立法。

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One example he uses in his two thousand eight book is Huddie Ledbetter, the singer and guitarist known as Lead Belly.

VOA: special.2010.01.25

Huddie Ledbetter, the singer and guitarist known as Ledbelly, first recorded "Good Night Irene" in nineteen thirty-two.

VOA: special.2011.06.27

Huddie Ledbetter, the singer and guitarist known as, first recorded "Good Night Irene" in nineteen thirty-two.

VOA: special.2009.07.27

Obama points out that Romney refused to express support for the Lily Ledbetter Act.

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"It makes a lot of sense to have traffic information e-mailed to my car, " Ledbetter says.

NPR: What's The Future Of News?

Lilly Ledbetter is a name that is now synonymous with the fight for equal pay in the workforce.

FORBES: Aligning Equal Pay With The Power Of The Internet