If there is one thing on which almost all economists agree, it is that digital technologies are performing many jobs once done by humans.

如果有一件事是几乎所有经济学家都同意的，那就是数字技术正在完成曾经由人类完成的很多工作。

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The number of computer chip designers, for example, has largely stagnated because powerful software programs replace the work once done by legions of logic designers and draftsmen.

例如，一些计算机芯片设计师在很大程度上不景气了，因为强大的软件程序代替了过去大量逻辑设计师和绘图员所做的工作。

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Choose well, for once done, you cannot go back to change it.

请慎重选择，因为一旦选择了，您就无法返回修改。

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I am not saying that Bernanke had not done a good job once the crisis was created.

VOA: standard.2010.01.24

Then, once you've done that, once you have secured the integrity and accuracy of the meaning, Hirsch says, "Okay, fine.

在你完成那个之后，一旦你确定了意思的真实性和准确性，赫施说，好的，不错。

耶鲁公开课 - 文学理论导论课程节选

In this book, what I wanna just hit home here, especially for those if you are watching this, is that spiritual life and religious expression is not something that you do once and then you're done.

这本书，我想重申它的精彩之处，观众们，在于告诉你们，精神生活和宗教表达,并不是一次就,可以完成的事儿。

普林斯顿公开课 - 人性课程节选

Once done, both wrestlers turn around and the inactive rikishi is driven back to where he came from.

BBC: The life of a sumo wrestler

Once done, pour into a pitcher and store in the fridge for up to 6 weeks.

FORBES: LIVING HIGH ON THE (EGG) NOG

The customer does the work once done by an employee, and does not expect to be paid.

ECONOMIST: REPORTS