This is the 2679th most frequent Russian word.
pro
The Russian word "про" means "about" or "regarding."
In this sentence, 'про' is a preposition meaning 'about,' used to indicate the topic of the article being artificial intelligence.
Я прочитал интересную статью про искусственный интеллект.
I read an interesting article about artificial intelligence.
Here, 'про' serves as the preposition 'about,' introducing the subject of the conversation, which is the trip to Europe.
Давай поговорим про твою поездку в Европу.
Let's talk about your trip to Europe.
In this example, 'про' functions as the preposition 'about,' signifying the theme or content of the movie as relating to adventures and friendship.