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1·That promises to improve the lot of humanity as a whole incalculably.

这在整体上极大的提高了全人类的生活水平。

2·This invention played an incalculably important role in the spread of culture.

造纸术的发明，对人类文化的传播起到不可估量的作用。

3·But the effect of her being on those around her was incalculably diffusive: for the growing good of the world is partly dependent on unhistoric acts;

然而她的存在对于她周围的人有无可估量的扩散效应：这个世界的不断增长的善部分地依赖于划时代的行动；

4·The use of a single medium is highly advantageous for the same reasons that a money economy is superior to a barter economy: it makes exchanges possible on an incalculably wider scale.

这种对单一交换媒介的使用，就象货币社会之所以比物物交换的原始社会更为进步的原因一样，是相当有利的：因为这使交换可以在不可胜数的大规模情况下得以进行。