kātahi ka tino ... rawa atu
1. (particle) then it would be really great - an idiom used to suggest that something would be much better if a particular course of action were to be followed.
Ki te tunu koe i ēnei kūmara, kātahi ka tino reka rawa atu tā tātou kai. / If you cook these kūmara then our meal will be really tasty.
