Definition
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a
The word 'a' is an indefinite article used before singular nouns to indicate a non-specific item or instance.
单词 'a' 是一个不定冠词,用于单数名词前,表示一个非特定的项目或实例。
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I would like to have a cup of coffee.
我想喝一杯咖啡。
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She adopted a kitten from the shelter.
她从收容所收养了一只小猫。
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He is reading a book about history.
他正在读一本关于历史的书。