pets4写作精选短语70

来源:公共英语    发布时间:2013-02-01    公共英语辅导视频    评论

  back to square one
  An expression used to mean that it is necessary to stop whatever one has done on a new project and to start again completely.

  EXAMPLE:
  When our experimental design for a new solar automobile failed totally on the first day of testing, our engineering department knew it was back to square one.

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