To be unequal to the task; to find a task beyond one's capability or resources; to lack the necessary ability or means to accomplish a goal.
这项复杂的科研项目对我们团队来说，真是汲深绠短，我们需要引进更多专业人才来共同完成。
For our team, this complex research project is truly a case of a deep well and a short rope; we need to bring in more specialized talent to complete it together.
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