在英语中，“a”和“an”被称为不定冠词，“the”被称为定冠词。

In English, "a" and "an" are called the indefinite article, and "the" is called the definite article.

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定冠词和不定冠词不受性别的影响(the actor, the actress； a bull, a cow)。

Definite and indefinite articles are unaffected by gender (the actor, the actress; a bull, a cow.)

youdao

识别并使用不定冠词谈论可数名词。

To recognize and use the indefinite articles to talk about things that are countable.

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