Place it at the very end of a clip, after the main action has finished, as the final beat before the cut. Open with a plain reaction sound, then follow it with a light laugh or a buzzer, letting this clip stay the last word in the sequence.
關於此聲音
This two-second clip centres on the single spoken word 'sernik', presented as a standalone vocal moment. It feels funny and deliberately random, like an absurd interruption that catches listeners off guard and turns an ordinary exchange into a shared joke about saying the word itself.