There were obviously certain elemental lessons that you learned from the sea, most of them having to do with survival.
He had absorbed certain lessons that were to become a vital part of French military thought.
The best way of learning certain 'lessons' is to be asked to teach them to someone else.
Second, Israel must learn certain diplomatic lessons from this period of violence and apply them to future negotiations.
Further, Beatrice told her assistant that she had determined to alter the course of certain lessons in the school.
The band members also performed various activities with the intent of teaching the young viewers certain moral lessons.
I think that a certain lesson can be drawn from this.
The Convention will therefore have to learn certain lessons from this return to reality.
However, there are certain lessons we can draw from our experience.
There are certain lessons to be learned from this accident.