"We are putting the bottles into the big box."
Translation:Wkładamy butelki do dużego pudełka.
Not exactly. It's maybe not totally impossible here, but it's better to keep to the distinction. You can read more about it here: https://www.duolingo.com/comment/16003748/Difference-between-wk%C5%82ada%C4%87-and-k%C5%82a%C5%9B%C4%87