and national impact has been involved

足以影响纽约州的
New York City's policies on gun control and violence and the like;

枪支管制和暴力预防等政策
and has more recently become interested in

如今他对
the area of diet, nutrition, and obesity

饮食营养和肥胖领域感兴趣
and has really been powerful--

并且很有实力
a powerful ally in that fight as well.

是这场对抗战中的有力同盟
He's a remarkable person, creative, ingenious,

他是一个杰出的人有创造性聪明
interesting in the way he applies the law to issues of public health,

他对法律在公共卫生上的应用很有意思
particularly the issues that we're talking about in this class.

特别对于是我们今天这堂课要讨论的问题
I think you'll enjoy hearing from him.

我相信你们会喜欢他的演讲的
Let's please welcome Professor Stephen Teret.

让我们欢迎斯蒂芬·特里教授
Thank you very much Kelly.

非常感谢你凯利