lock down

短语

让船开出水闸

词形变化

locked down locking down locks down 三单 locks down locking down 现在分词 locked down 过去式 locked down 过去分词

释义与例句

v.
  1. 1.

    To secure (something).

    及物
  2. 2.

    To secure (something).

    To blockade and lock (e.g. a building or campus) so as to prevent ingress or egress; to make the occupants (of an area) stay locked indoors for their safety.

    及物

    Police have the area locked down until the situation is all-clear.

  3. 3.

    To secure (something).

    To limit the use of (a computer network) to only users with permission.

    及物
  4. 4.

    To make (an arrangement) secure, definite, or permanent; to fix.

    及物
  5. 5.

    To cause (another person) to enter into an exclusive romantic relationship.

    俚语 及物

    It took me some time, but I finally locked her down.

  6. 6.

    To travel through a flight of locks on a waterway in a downhill direction.

    不及物