close down

• • (工厂、企业等)停业；关闭：

    Their factory had to close down for good.

    他们的工厂只好永远关闭。

  • (电台)停止播放：

    This station is now closing down until six o'clock tomorrow morning.

    本台广播到此为止，明天早晨七点再见。

  • [美国英语](雾等)笼罩；降临：

    Darkness closed down on us.

    黑夜笼罩着我们。