fall behind

短语
大学

落在后面, 拖欠

发音

AU

词形变化

fallen behind falling behind falls behind 三单 falls behind fell behind falling behind 现在分词 fell behind 过去式 fallen behind 过去式 fallen behind 过去分词

释义与例句

v.
  1. 1.

    Used other than figuratively or idiomatically: see fall, behind.

  2. 2.

    To be late (for a regular event)

    迟到

    习语 不及物

    You're falling behind with the rent.

  3. 3.

    To be progressively below average in performance.

    落后

    不及物

    You could lose your job if you keep falling behind with your work.

    It's not like John to fall behind in maths.

  4. 4.

    to fail to keep up (with)

    不及物 及物

词汇关系