If you're born in the United States you are by definition a natural born US citizen.

如果你出生在美国,那么你就是一个天生的美国人。

麻省理工公开课 - 计算机科学及编程导论课程节选

The last hundred years, in the U.S., don't really have that much predictive power.

在接下来的上百年时间里，在美国，我们并不具备那么强大的预测能力。

耶鲁公开课 - 金融市场课程节选

Now if you were not born in the United States, you may still be, under definition, a natural born US citizen if you're born outside this United States, both of your parents are citizens of the United States and at least one parent has lived in the United States.

现在如果你不是出生在美国，你可能,即使你出生在美国以外的地方,只要你的父母都是美国公民,而且至少一个居住在美国,那么按照定义。

麻省理工公开课 - 计算机科学及编程导论课程节选