How to add data from two collections into one Collection?

I’m seeking assistance with extracting sentences along with sentiment analysis data from transcripts. Unfortunately, the data are in separate collections, and
I would like to add values from each separate collection to my database:

  1. From the collection Data -> Result -> sentences -> result:

    • speaker
    • text
    • language
    • start_time
    • end_time
    • confidence
    • channel
  2. From the collection Data -> Result -> sentiment_analysis -> result:

    • sentiment
    • emotion

Both records always match since they refer to the same set of sentences. I would greatly appreciate any help you can provide!