求翻译：不定冠词，是虚词，本身不能单独使用，一般没有词义，它用在名词的前面，帮助指明名词的含义。我们学过的冠词有 两种种，一种是定冠词，另一种是不定冠词。不定冠词 a (an)与数词 one 同意，是"一个"的意思。a 用于辅音音素前，而 an 则用于元音音素前，使用哪个，要看名词的发音，如果开头音标是元音就用 an,如果是辅音就用 a.是什么意思？

Indefinite article, is a function word itself can not be used alone, generally do not have the meaning of a word, it is used to help specify the meaning of the term in front of the noun. There are two articles we learned all kinds of a definite article, another indefinite article. The indefinite art

indefinite article, and is the virtual word itself cannot be used separately, in general, there is no meaning, it is used in front of the noun to help specify the term meaning. We've learned there are two of the word, a word is, the other is a indefinite article. Indefinite Article a number (An) and

The indefinite article, is a function word, itself cannot the independent employment, not have the word meaning generally, it uses in noun front, helps the indication noun the meaning.We have studied the article has two all%2

Indefinite articles are empty words, by itself cannot be used alone, typically have no meaning, it is used in front of the noun, help noun meaning. We've learned articles there are two, and one is the definite article, another is indefinite. The indefinite article a (an) agreed with the numeral one,