This is the 4453rd most frequent Russian word.
возникли
"Возникли" means "arose" or "emerged."
The word "возникли" here means "arose" or "appeared" and indicates the sudden occurrence of unforeseen circumstances.
Непредвиденные обстоятельства возникли во время конференции.
Unforeseen circumstances arose during the conference.
Here, "возникли" refers to the appearance or surfacing of questions due to a specific event.
Вопросы у студентов возникли после объяснения новой темы.
Questions arose among the students after the explanation of the new topic.
In this context, "возникли" denotes the emergence of problems under certain conditions.