最后，本文以《静夜思》的四种译本为例，具体阐述了如何利用最佳近似值原则来评估译文的得失。

At last, taking the four versions of Jing Ye si as examples, this paper illustrates how to apply the principle of optimal approximation to evaluate different versions.

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直到1995年发布的半本，块在箱子里还是未排序的，所以最佳适合策略还只是近似的。

Until the versions released in 1995, chunks were left unsorted within bins, so that the best-fit strategy was only approximate.

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即使在和大众传媒没有交集的文化中，女性腰围与臀围的最佳比例也是在0.7左右，近似于沙漏形状，并与生育有关。

Even in cultures without access to mass media, the optimum waist-to-hip ratio for women is around 0.7, which corresponds most closely to an hourglass shape, and is linked to fertility.

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