请不要在阅览室大声喧哗 当我们在阅览室看书时，请不要大声喧哗 ( )in the reading room,please don't speak loudly

当我们在阅览室看书时，请不要大声喧哗 ( )in the reading room，please don't speak loudly While we are reading in the reading room，please don'...