孙子每天出去打猎，奶奶每天取出一些包谷放到锅里。
Everyday the boy would hunt and everyday the grandmother would bring corn to add to the pot.
现阶段使用得最多的燃料材料是乙醇，这种材料可以提炼于甘蔗、甜菜与玉米(美国称为包谷)。
At present, the most widely used substance is ethanol, which can be made from sugar cane, sugar beet and maize (or corn, as it is called in America).
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