School kids recorded in the cafeteria during their lunch hour. It was recorded using an iPhone (extemporaneous, hence the low quality), converted from the M4A to OGG, but it could certainly pass as a background sound.
學校的孩子們在Lunch_iPhone.ogg
聲道：1
類型：ogg
kid、children、loud、cafeteria、child、shouting、lunch、kids、school
孩子、孩子、響、自助餐館、兒童、收聽、午餐、孩子、學校
資料來源：freesound ( https://freesound.org )