在英语中，不定冠词是非常常用的小词，它们虽然短小，却影响句子的正确性。In English， indefinite articles are short but very important for correct sentences.
不信，请特别留意下例中的划线部分:原文:Yesterday my father bought a piece of furniture that was both a table and chair. We all said that it was neither fish nor fowl.
