求翻译：书仍然是落难时或日常生活中最好的伴侣。书是那种一旦发明，便无需改进的工具，因为它已臻完善，就像锤子、刀子、勺子或剪子一样是什么意思？

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Book still is falling down, or the best companion in the daily life. Once a book is one of those inventions, there is no need of improvement, because it is perfect, just like a hammer, knife, spoon or scissors as a

The book still was meets misfortune when or in the daily life the best companion.Once the book is that kind invents, then does not need the tool which improves, because it reached the consummation, likely the hammer, the knife, the ladle or the scissors are same

Best friend book continues to be distressed, or when everyday life. Once the book is that the invention, without improving the tool, because it was perfect, just like a hammer, knife, spoon, or scissors

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