Wisconsin passed a comprehensive ban that will take effect in July of next year.

VOA: special.2009.05.27

What's particularly interesting is you get this effect easily with undergraduates but you also get it with four-year-olds and with monkeys.

但这个实验有一个很有趣的地方,在本科生中做这个实验，很容易就得出这个结果,而在四岁小孩和猴子中，同样能得到这个结果。

耶鲁公开课 - 心理学导论课程节选

This year marks the fifth anniversary since the treaty went into effect.

VOA: special.2010.05.31

We don't want to see them take effect next year,". "We want to see them take effect now so they affect compensation process today, not tomorrow."

VOA: standard.2009.09.25