FIFA,international soccer's governing body, allows a player to represent only one nation at the senior level.

VOA: standard.2010.06.09

I've always been the kind of person who cared deeply about what happened at the national and international level.

我一直十分关心,国内国际发生的时事。

普林斯顿公开课 - 人性课程节选

I've always been the kind of person who cared deeply about what happened at the national and international level.

我一直十分关心,国内国际发生的时事。

普林斯顿公开课 - 人性课程节选