临阵磨枪

[lín zhèn mó qiāng]
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    sharpen one's spear only before going into battle;grind the spear just before a battle;make last-minute preparation that would [might] prove too late;sharpen one's spear in the face of an on-coming encounter ;

  • 临阵磨枪
  • 更新时间:2024-12-30 12:27:24
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