He got all his information from secondary sources.
For us, that is not a secondary issue, it is a key question.
In my secondary school days, I was much impressed by how my hospitalised grandfather would often tell the nurses there, "Thank you, I appreciate your help."
We went to a secondary school to invigilate today.
In my understanding, Robinson treats this element as secondary.
This problem is only of secondary importance.
Social relationships are secondary to this business.
Must the woman always play the secondary role?
Secondary education has two sides.
This sort of thing, it's buying stuff that's fun. Whether you use it or not is secondary.