My mission is simple: Examine 100 items for sale at Wal-Mart, record the name of the country where each is made, and then calculate the Chinese-versus-American ratio of merchandise.

我的使命很简单：在沃尔玛检查100件在售商品，记下每件商品的生产国，然后计算出中国商品对美国商品的比率。