《淮南子·说山训》
磨刀石本身不锋利，但它能使刀磨快；檠本身不端正，但它能矫正弓弩。
砥石不利而可以利金，擏不正而可以正弓。
A whetstone itself is not sharp, but it can make the knife sharp; a square is itself not straight, but it can correct the bow and arrow.
<s>[INST] 首先, 将文言文翻译成现代汉语, 然后再翻译成英语。文言文: 砥石不利而可以利金，擏不正而可以正弓。 [/INST] 现代汉语: 磨刀石本身不锋利，但它能使刀磨快；檠本身不端正，但它能矫正弓弩。 英语: A whetstone itself is not sharp, but it can make the knife sharp; a square is itself not straight, but it can correct the bow and arrow.</s>
首先, 将文言文翻译成现代汉语, 然后再翻译成英语。文言文: 砥石不利而可以利金，擏不正而可以正弓。
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现代汉语: 磨刀石本身不锋利，但它能使刀磨快；檠本身不端正，但它能矫正弓弩。 英语: A whetstone itself is not sharp, but it can make the knife sharp; a square is itself not straight, but it can correct the bow and arrow.
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