keep at

短语

坚持, 纠缠

词形变化

keeping at keeps at 三单 keeps at kept at keeping at 现在分词 kept at 过去式 kept at 过去分词

释义与例句

v.
  1. 1.

    To persist in.

    及物

    Learning a new language is hard, but if you keep at it, you'll get better.

  2. 2.

    To constrain (a person) to continue doing (a task).

    及物

    If he doesn't get back to you right away, just keep at him and eventually you'll get an answer.