This poem cannot be improved upon.

这首诗好得不能再好了。

youdao

Few works of art reach such a point that they cannot be improved.

至于人工之物，则很少能够达到完美的顶点而无需改进。

youdao

The improvement rate of your players depends on the quality of the practised attribute, which cannot be improved.

对你的球员改善率取决于受训练属性的质量，这个不能被改善。

youdao

Or do they think the present system is so close to perfection that it cannot be improved?

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The collection was formed over 50 years, with an eye "for the perfect line, profile and shape, in a magical way that cannot be improved upon, " says Charles Cator, chairman of Christie's furniture department.

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While this can be offset somewhat with improved education at all levels, it probably cannot be fully compensated for and thus might leave some people out of work forever.

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