I travel frequently through all sorts of parts of Asia for work and am always so jealous of the subways over there. I speak all of 4 words of mandarin, but have

I travel frequently through all sorts of parts of Asia for work and am always so jealous of the subways over there. I speak all of 4 words of mandarin, but have never gotten lost or had difficulty navigating. I wish I could say the same for Bart, which I'm embarrassed to admit still frequently gets the better of me.