Sentence examples for that is certainly fine from inspiring English sources

Finally, a word on Consumer Reports: it surveys opinions, and that is certainly fine.

"But if, from time to time, especially at Christmas, customers would like to present a token of appreciation, that's certainly fine".

And that's certainly fine company, if you allow it to be.

Just off the coast of Campeche is the island cemetery of Jaina, from which have come magnificently modelled figurines that are certainly among the finest clay works of antiquity.

It's worth mentioning Choudhury's paltry fine, because that is certainly what Ryan's supporters in the English Defence League will do.

That is certainly debatable.

That is certainly possible.