They say the roots develop better. But Jeffrey Dinslage, president of Nature Hills Nursery in Omaha,Nebraska, points out that bare-root roses come without soil.

VOA: special.2010.06.15

But listen to them and work with them to develop common policies that will get us out of this mess.

只要听取他们的意见，与他们合作,制定共同的政策,这样做能帮我们摆脱困境。

普林斯顿公开课 - 国际座谈会课程节选