Still, what I have seen has led me to certain conclusions.

Won't your folk jump to certain conclusion, if the door is closed and they are told to keep away?

During the interview he had come to one certain conclusion.

This fact implied certain obvious conclusions, and suggested a possible course of action.

It was clear that he had seen and drawn certain conclusions from the open window.

I will simply tell you certain conclusions of my own.

And out of the data of past experience, I reached certain conclusions.

However, we can already draw certain conclusions which may be useful in future.

In the process, the 57-year-old executive has reached certain conclusions about choosing managers.

"He's asking a series of proper questions before regulations allow him to come to a certain conclusion."