Falleris et nondum certo tibi lumine res est, and inserts many archaisms as ulli for ullius, opus governing an accus.
Mare quidem commune certo est omnibus=--The sea surely is common to all.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "certo" in a variety of sentences. We hope that you will now be able to make sentences using this word.
