The battle is perennial and victory is never assured.

这场战斗是永恒的，胜利永远是暂时的。

I was not to be assured immortal life.

我不能保证长生不死。

We can never be completely assured that they won't.

我们永远无法完全保证他们不会这样做。

So we were assured that this was not going to happen, and we were assured more than once.

所以我们确信这不会发生，而且我们不止一次得到保证。

Your future is assured. You will live, secure and safe, Wilbur.

你的未来有保证了。你会活下去，安然无恙，威尔伯。

But with climate change, that supply chain is no longer assured.

然而，随着气候变化，这一供应链便失去了保障。

Your freedom of movement is assured. You will not be pinioned.

你的来去自由也得到了保障。你不会被打尖的。

Union leaders say they've been assured by several mayor hopefuls.

工会领导人表示，他们已经得到了几位市长候选人的保证。

But he missed out on the early success that graduates were ordinarily assured.

但他错过了毕业生通常都有把握达成的早期成功。

Her sainthood, and presumably her health, was pretty much assured from then on.

她的圣徒之名自此确立，健康也大概因此得到了保证。

Antarctic extremes are now virtually assured with global ramifications.

现在，南极洲的极端情况几乎可以肯定会对全球造成影响。

Now the headline says that these extremes are virtually assured — that means almost guaranteed.

现在，标题说这些极端情况几乎可以确定——这意味着几乎可以肯定。

In default of his assistance, it was necessary to be assured of his neutrality.

如果他不肯帮忙，至少也该让他保守中立。

Be assured this is just the beginning of the work we need to do.

请放心，这只是我们亟需做的工作的开端。

Finally he was elected to a position on the staff, and his career was assured.

最后他被选进领导机构中，他的前程已经有了可靠的保证。

When the North and South reunited, how their new society would function was not assured.

当南北统一时，他们的新社会将如何运作还不确定。

We want to be assured that whatever happens, the Saudi people shouldn't feel it, he says.

“我们想要确保无论发生什么，沙特人民都不用承受战争的痛苦。”他说。

After several scans Sherghin was assured her baby was developing normally but she couldn't stop worrying.

经过几次扫描，Sherghin确信她的孩子发育正常，但她还是忍不住担心。

America is no fragile thing. But the gains of our long journey to freedom are not assured.

美国并不是一个脆弱的国家，但是我们通向自由的旅程并不是安稳无忧的。

Unless humanity itself gets an upgrade, the market for a 22nd-century version of Bennett and Mr Clear is assured.

除非人类本身得到升级，否则22世纪版本的本涅特和克里尔的读者市场都是有保证的。