He revised it again, and changed it, adding North Korea, because we all know, the United States had a tremendous immigration problem with North Korea.

他又修改了， 又改了，加上朝鲜，因为我们都知道，美国在朝鲜方面存在巨大的移民问题。

So, yes, it’s psychologically unhealthy to be fixated on walls. But we still have to be practical. America does have an illegal immigration problem and it does have a right to protect its borders.

因此，执着于筑墙是心理不健康的表现，但我们还是要现实些。美国确实存在非法移民的问题，确实有权保护其边界线。