keep a close watch

短语

发音

AU

词形变化

keeping a close watch keeps a close watch 三单 keeps a close watch kept a close watch keeping a close watch 现在分词 kept a close watch 过去式 kept a close watch 过去分词

释义与例句

v.
  1. 1.

    to pay careful attention to a situation or a thing, so that you can deal with any changes or problems.

    习语

    The prime minister asked the home secretary to keep a close watch on the flooding situation.