这就是我写这本书的原因，这本书主要讨论的是在未来社会，当技术给我们曾经认为高收入的工作带来破坏性的变化的时候，应该如何重新规划未来的经济结构。

That's why I wrote this book, which is about how to reorganize the economy for the future when technology brings about destructive changes to what we used to consider high-income work.

youdao

保持感恩——一些研究参与者被要求向那些曾经在某些方面帮助过他们的人写感谢信。

Be grateful - some study participants were asked to write letters of gratitude to people who had helped them in some way.

youdao

它就曾经用迷彩色喷涂机身，还在机身上写“没人看见我飞过来”。

It once covered a plane in camouflage and painted "No one saw us coming" on the fuselage.

youdao

I had the pleasure, I think, of first corresponding with you in the context of writing a sermon for the chapel.

我记得我曾经有幸与您进行交流,当时我正在为教堂的布道写稿子。

普林斯顿公开课 - 人性课程节选

If it ever did have an author's name attached to it, we don't have any evidence in the manuscript history.

如果它曾经写有作者的名字，那么原始手稿里没有任何证据。

耶鲁公开课 - 新约课程节选

If you ever read the course descriptions of French 115 or chinese language, basic intro to Chinese, they say--I think I wrote it down here, this process of gradual assimilation.

如果你们曾经读过法语115课程描述,或者中文,也就是基础中文课程的介绍,我想我应该在这写下来了,那上面提到,这是一种逐步同化的过程

耶鲁公开课 - 聆听音乐课程节选