in an appositive way (= having two nouns or noun phrases that refer to the same person or thing)
When a title is used appositively it requires commas: "The final book of the series, How To Fly, is relatively short."把标题作为同位语时需要加一个逗号：“这个系列最后一本书，《怎么飞》，比较短。”
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Sometimes the subject of a sentence consists of two words or phrases that are appositively connected.
Present participles can be used appositively, as in the sentence "She was in the garden, watering the flowers".