This is the 4626th most frequent Russian word.
детях
"Детях" means "children" in the prepositional or plural dative case in Russian.
In this sentence, "детях" is used as the object of the locative preposition "о", demonstrating its usage in the context of discussion.
Мы говорили о детях.
We talked about the children.
Here, "детях" is prepositional case following "о", representing the focus of thoughts or considerations.
Я думаю о будущем своих детях.
I think about the future of my children.
In this example, "детях" is connected with "о" to talk about the subject of the story, emphasizing narrative context.