Place it at the start of an entrance scene, after a build-up from A Few Moments Later, then follow the entrance with Clapping to keep the welcome going before the next line of dialogue.
關於此聲音
This is a very short vocal clip, just over a second long, built around a single shouted word, 'Enton!'. It feels abrupt and cheerful, like a sudden call that snaps attention toward the speaker. Its single-word form keeps it simple to place and easy to remember after one hearing.