rack one's brains

[ræk wʌnz breɪnz]
  • 释义
  • 绞尽脑汁;煞费苦心;开动脑筋;大伤脑筋;

  • 双语例句
  • 1、

    To let buy book behavior rationalize, not hesitate rack one's brains, take all steps.

    为了让买书行为合理化, 不惜挖空心思 、 采取一切手段.

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