But their experience back home is also inspirational, for it teaches us that perhaps the most enduring lesson of all is the absolute necessity of making every day lived in freedom count.

然而，他们归来后的经历对我们也同样很有启迪，因为它印证了一个久经考验的道理：绝对不要虚度生活在自由中的每一天。

youdao

The antagony between the necessity and freedom of nature is an original contradiction man faces.

自然必然性与自由的对立，是人类面临的本原性矛盾。

youdao

I believe it was Hegel who said, "Freedom is the recognition of necessity."

我相信是黑格尔说过：“自由是必然性的了解。”

youdao

Having moved here midway through my career, from a nightly television show where I was by necessity joined at the hip with my colleagues, I loved the independence and freedom of the place.

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In an address from the Oval Office, the president stressed the necessity of victory, tying together conflicts from Afghanistan to Iraq to Lebanon as a "struggle between tyranny and freedom" that rivaled World War II.

CNN: Bush: Nation in struggle to preserve civilization