书籍 Face2face - 基础 - 单元 6 - 6D

used when we want to talk about a person or thing for the first time or when other people may not know who or what they are

used before a singular noun that starts with a vowel sound, when we are not talking about a specific person or thing

used when referring to a person or thing that was previously mentioned or one that is identified easily

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a child's male parent

a person who deserves great admiration for their bravery or good deeds

a female member of a royal family, typically the daughter of a king or queen

the main bad character in a movie, story, play, etc.