Place it at the start of a short edit as the entrance beat, after a sudden suspense build and before a kids cheering payoff. That order lets the announcement set up the reaction that follows it in the scene.
關於此聲音
This is a short voice clip, just under three seconds long, built around a confident spoken line announcing I'm the doctor. It lands as a bold, playful entrance, the kind of self-assured claim that turns an ordinary arrival or answer into a funny, slightly smug moment for listeners.