Writing classy lessons about bodily functions may be considered a difficult task by some. One lesson better left to the naughty neighborhood kids, perhaps. But, we at ChinesePod know that there are certain times where acting out what you are trying to get across in polite company is just a big no-no. We are up to the task. A prequel to the clogged toilet lesson--this podcast, where we take the classroom to the bathroom. Learn about 'number two,' in Mandarin Chinese.