Verbal folklore, the type most commonly studied in the United States, may be logically classified from the simplest to the most complex varieties.
在美国，词语民俗这类民俗研究最为常见，可对最简单到最复杂的类型进行逻辑的分类。
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The previous script examples show how game AI can respond in a given situation, but it's also sometimes necessary for game characters to have some type of verbal interaction with the player.