拼音：lín shí mó qiāng
注音：ㄌㄧㄣˊㄕˊㄇㄛˊㄑㄧㄤ
解释：临：到，快要；枪：梭镖，长矛一类的兵器。到了快要上阵打仗的时候才磨刀擦枪。比喻事到临头才匆忙准备。
出处：清·曹雪芹《红楼梦》第七十回：“‘临阵磨枪’，也不中用！有这会子着急，天天写写念念，有多少完不了的？”
Pro: here, soon; Gun: spear, spear and other weapons. Only when we were about to go to war did we sharpen our swords and brush our guns. It's a metaphor for hasty preparation when things come to an end.
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