"Reskilling" is something that sounds like a buzzword but is actually a requirement if we plan to have a future where a lot of would-be workers do not get left behind.

“再就业技术培训”听起来是个流行语，但如果我们希望未来的员工不被时代抛弃的话，这实际上是一个必要条件。

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If they visited long ago, perhaps they left behind something in a difficult-to-reach spot, such as at the bottom of the ocean.

如果他们很久以前来过，也许在难以到达的地方留下了什么东西，比如在海底。

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Could it be, that after all this time, you've only just discovered you left something behind?

可能是经过了这么久以后，你才发现你把什么东西忘记了吧？

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"The image of the city was once something to be left behind, " said Leinberger.

CNN: Is America's suburban dream collapsing into a nightmare?

She opened windows to let out the dust and, turning back suddenly, saw that something had been left behind.

NEWYORKER: A Beneficiary

For most people, it becomes apparent sooner or later that, in order to move forward, something must be left behind.

FORBES: What Are You Willing to Sacrifice for Personal and Professional Growth?