Preparations, especially logistical ones, must precede action; ensure all is ready before starting.
这次大型活动能否成功，关键在于前期筹备。俗话说得好，兵马不动，粮草先行，所以我们必须把各项准备工作做到位
The success of this large-scale event depends on the preliminary preparations. As the saying goes, 'Grain and fodder go before troops and horses,' so we must ensure all preparatory work is thoroughly completed.
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