close down

phr

• ① (工厂、商店等)关闭,停业;(电台的广播)结束
  • Many small plants (were) closed down for lack of fuel.许多小工厂因缺乏燃料而关闭。
  • We are now closing down.我们(今日各项)的广播节目到此结束。

• ② 【美】(黑暗、雾等)下降<on>
  • A heavy fog closed down on the city.浓雾笼罩该市。