I will now move on to briefly explain the key points.

I would like to explain to you briefly why this is the case.

"I will briefly explain what we are about to do."

So I briefly explained the cause of the problem, thinking perhaps the old fox might have an idea or two.

However, it does have a relationship with the law and this is briefly explained below.

I explained briefly, and she stood at my elbow, waiting.

Allow me to briefly explain the main actions and measures included in this Plan.

I paused, then briefly explained why he should pay attention to these options.

So I'll briefly explain the format for today and then we'll kick off with the first question.

However, let me explain briefly the guiding principles of this work.