Adding to vocabulary of discovering more vocabulary:
“я не понял, можно объяснить еще раз?”
“I don’t understand, could you explain it again, please”
“En ymmärrä, voisitko selittää uudestaan?”
Words:
понять - to understand, to comprehend - ymmärtää
еще / ещё - yet, more, still - uudestaan
раз - time (as in five times), one in counting (as in “раз, два, три”) - no direct equivalent in Finnish here. “Uudestaan” is more like “one more time” or “again”