close down
(of a radio or television station) stop broadcasting (指無線電臺或電視臺)停止廣播
It is midnight and we are now closing down. 時間已到午夜, 本臺現(xiàn)在停止廣播. close (sth) down (cause sth to) stop functioning or operating; shut (sth) down permanently (使)停止運轉(zhuǎn)或操作; 永久關(guān)閉; 倒閉
Many businesses have closed down because of the recession. 因經(jīng)濟(jì)衰退許多企業(yè)紛紛倒閉.