To be at one's wit's end; to be utterly helpless or at a loss what to do; to have no way to deal with something.
面对突发的技术故障，工程师们也感到末如之何，一时找不到解决办法。
Facing the sudden technical malfunction, the engineers also felt at their wit's end, temporarily unable to find a solution.
Era:
Ancient
Frequency:
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