[Vyyasnit]
"to find out, to clarify" is Выяснить in Russian.
Выяснить means "to find out, to clarify" in English.
Listen to the pronunciationWord #1099 of 6,000 by frequency in Russian.
Нужно выяснить, кто разбил окно в классе.
We need to find out who broke the window in the classroom.