run ahead

短语

词形变化

ran ahead running ahead runs ahead 三单 runs ahead running ahead 现在分词 ran ahead 过去式

释义与例句

v.
  1. 1.

    To use sidings to pass a different train.

  2. 2.

    To proceed beyond peers or beyond some limit.

    The culture has run ahead of what people are comfortable with.

  3. 3.

    To execute (code) in advance, anticipating a likely upcoming need for the result.

    及物 计算机 工程 数学