And again,it is two-fold: one is,we want to help our colleagues in Mexico, but it does have an impact on safety and security in the United States."

VOA: standard.2009.03.24

I think it actually helps to help one or two go.

我认为这事实上对别人起到了帮助作用。

斯坦福公开课 - 经济学课程节选

I think it actually helps to help one or two go.

我认为这事实上对别人起到了帮助作用。

斯坦福公开课 - 经济学课程节选