I worked as a waiter briefly when I was at university.
The speaker briefly touched upon the key points of his presentation before going into more detail.
The professor briefly reviewed the previous lecture's material to refresh the students' memories before introducing a new topic.
The CEO addressed the employees briefly during the company's annual meeting, providing an update on the year's accomplishments.
During the interview, the candidate briefly mentioned their experience in project management before elaborating on their achievements in the field.