backing-up

英['bækɪŋ'ʌp] 美['bækɪŋ'ʌp]
  • 倒车,里壁砖
  • back n.后面；背脊；靠背；后背；后卫vt.支持；后退adv.向后地adj.向后的；后面的；偏远的；过时的；积欠的
  • pointer n.指针；教鞭；（能指出猎物位置的）猎犬；暗示；主意Pointer:指极星.

详细释义

动词 back up:
  1. give moral or psychological support, aid, or courage to

  2. move backwards from a certain position

  3. establish as valid or genuine

  4. make a copy of (a computer file) especially for storage in another place as a security copy

  5. become or cause to become obstructed

双语例句

    1. You'll have to back the car up and turn around.
      你得倒车，掉头走。
    2. If you can't drive in forwards, try backing it in.
      若不能开车正面驶入，不妨倒车进去。

用法讲解

相关词汇

back back set
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