keep ahead

短语

词形变化

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

释义与例句

v.
  1. 1.

    To do enough of a task in order to remain ahead of schedule; to stay ahead.

  2. 2.

    To keep track of new developments in area of study or inquiry; to monitor a situation.