Place it at the very start of a training recap or tutorial, before the first practical demonstration, and follow it with a short neutral marker tone whenever a new section begins, so the session stays clearly structured from introduction through examples to the closing summary.
關於此聲音
This 13-second clip is a spoken introduction to a Dynamics NAV 2016 training session focused on Microsoft Dynamics Navision 2016 and finance software work. It feels formal and instructional, with a calm, businesslike tone that suits a professional course rather than a joke. It comes from the June 2016 training held in Los Angeles, California.