xiàoyuán guǎngbō rúguǒ shuō línshí guānbì, tōngcháng shì yīnwèi huódòng, wéixiū huò tiānqì

校园广播如果说“临时关闭”，通常是因为活动、维修或天气。

If the campus announcement says 'temporarily closed', it is usually because of activities, maintenance, or the weather.