They included some of the most important pieces of legislation in the history of the country, such as the National Labor Relations Act and the Social Security law.

VOA: special.2011.04.07

Such as human sex trafficking, child labor, prostitution, all those sorts of issues.

比如拐骗人们包括小孩到各地从事非法行为和卖淫，等等这一类的事情。

关于自由和时尚 - SpeakingMax英语口语达人

Speakers called for promotion of a welfare state, free education,tax reform, and a reduction in excessive spending in areas such as the military and the promotion of labor politics.

VOA: standard.2009.03.09