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比喻做事没有把握，没有目标。也比喻毫无根据地盲目寻求。
[chase the wind and clutch at shadows—make groundless accusations;be taken in by rumours;on a false wrong scent] 知道的并不确实,而据以作无把握、无定向的寻求。同“捕风捉影”
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