To mobilize all available military forces, even if they are not of the highest quality; to commit all one's resources, often with a humble acknowledgment of their limitations.
面对前所未有的挑战，项目团队决定悉帅敝赋，投入所有可用的人力物力来攻克技术难题。
Facing unprecedented challenges, the project team decided to mobilize all its available resources, committing all manpower and materials to overcome technical difficulties.
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