Place it right after the impact in your edit, following Sudden Suspense before the reaction, then follow it with Oh My God Wow for the group's response. That order keeps the bang, the reaction and the follow-up in one clear sequence.
关于此声音
This eight-second clip is a Portuguese spoken reaction to something hitting nearby, centered on the phrase meaning something just hit there. It carries a startled, on-edge feeling, like a quick response to an unexpected thud when no one saw what caused it. The direct wording and immediate reaction give it a sharp, funny jolt for anyone who has heard that same sound at home.