Put this clip right after the on-screen test reveal, then follow it with the awkward crickets sound button for the stunned reaction from the class. If the moment needs a bigger build first, place a shocked style button before it instead.
關於此聲音
This clip is a short soundboard snippet built around a teacher test moment labelled Aser, presented as a quick standalone button press. It gives a listener a mildly awkward, amused feeling, like catching a classroom check at exactly the wrong second, which makes the tiny test reference land as a light, puzzled reaction rather than a serious school announcement.