This is definitely a once-in-a-lifetime opportunity.

这绝对是个一生一次的机会。

There will be only 25 of these once-in-a-lifetime cues.

将有25只，这些曾经在一个一生线索。

A great company will have many once-in-a-lifetime opportunities.

卓越的公司会遇到很多千载难逢的机会。

Article: Is Weird July 2011 Calendar a Once-in-a-Lifetime Phenomenon?

2011年7月日历是一个千载难逢的怪现象吗？

Missing a once-in-a-lifetime chance leads to regret, or creativity.

错过使我们人生中曾经出现过的一个机会，它会导致遗憾或者创造力。

Following these Suggestions can help you get even more out of your once-in-a-lifetime experience.

遵循以下建议，你将从人生中仅此一次的经历中受益更多。

My possibly once-in-a-lifetime visits to locations well outside my everyday routine today are lost forever.

这个好地方我一生可能只来一次，就在今天我的日程记录彻底消失了。

I missed out on some once-in-a-lifetime trips. My fiance went all over Europe in college and I am very jealous of her for it.

如果可以就去国外念书，我错过了许多次千载难逢的旅行机会，我未婚妻就曾在大学时游遍欧洲，对此我非常的妒忌。

If this is the case, British had better hurry up and grasp the once-in-a-lifetime opportunity to fully enjoy the nice weather.

这么看来，英国人一定要抓紧时间，充分享受这难得的好天气。

At the start of 2011, we're still just emerging from a once-in-a-lifetime recession that's taken a terrible toll on millions of families.

2011年新年伊始，我们刚刚摆脱百年不遇的大衰退，这场衰退给数百万家庭带来了严重的损失。

"It's a stunning, once-in-a-lifetime find," said paleontologist Paul Sereno of the University of Chicago, who was not involved in the study.

未参与研究的芝加哥大学古生物学家Paul Sereno表示：“这是个惊人的绝世发现。”

Study abroad if you can.I missed out on some once-in-a-lifetime trips.My fiance went all over Europe in college and I am very jealous of her for it.

如果可以就去国外念书，我错过了许多次千载难逢的旅行机会，我未婚妻就曾在大学时游遍欧洲，对此我非常的妒忌。

On the positive side, we have all the extremes in pessimism that typically accompany a bear-market bottom — a once-in-a-lifetime buying opportunity.

从乐观的角度来看，市场上已经出现了所有伴随熊市底部出现的极端悲观情绪，因此现在是一个千载难逢的买入机会。

Study abroad if you can. I missed out on some once-in-a-lifetime trips. My fiance went all over Europe in college and I am very jealous of her for it.

如果可以就去国外念书，我错过了许多次千载难逢的旅行机会，我未婚妻就曾在大学时游遍欧洲，对此我非常的妒忌。

For curious crowds who gathered, they perhaps realised that a once-in-a-lifetime look is more than enough - thanks to its pungent odour of rotting flesh.

好奇的围观者可能意识到这种景观终生难见一次，因为这种花散发出的腐肉般的刺鼻气味实在独特。

"Since this is the one time in our lives that we were going to do this [get married], we thought we should make it a once-in-a-lifetime event," Fulmore said.

福尔摩说：“既然是我们有生以来唯一的一次结婚，我们就想干脆把他搞成一次一生只有一次的活动算了。”

An opportunity like this comes once in a lifetime.

像这样的机会一生也许只会遇到一次。

An episode of major depression may occur only once in a person's lifetime, but more often, it recurs throughout a person's life.

重度抑郁发作可能在一个人的一生中仅出现一次，但更经常的是，它在一个人的一生中反复出现。

All jazz lovers should come to the Montreal International Jazz Festival at least once in a lifetime.

所有的爵士爱好者一生中都应该至少来一次蒙特利尔国际爵士音乐节。

This "once in a lifetime" event actually may take place twice in some folks' lives.

这种“生平仅见”的事件实际上有可能在一些人的生活中发生两次。

For many it could be a once in a lifetime chance to see a supernova blossom and then fade before their eyes.

观看一颗超新星在自己眼前爆炸然后逐渐消失，这对于很多人来说，都恐怕是一辈子只能有一次的经历。

A baby who was born with a foot in his brain has been declared fit and healthy three months after shocking doctors with the "once in a lifetime finding in the operating room".

三个月前，一名大脑中“藏”着一只脚的婴儿让医生们倍感震惊，因为“这样的发现是他们在手术室里一辈子才碰得上一次的”。

Taking historical losses, even record ones, and magnifying them does not capture the once-in-a - lifetime crisis.

以历史上的亏损，即便是创纪录的亏损，并放大多少倍，也无法比拟这种平生难得一遇的危机。

Only once in a lifetime that a special dream comes true.

一生中只有一次美梦实现的奇迹。

Carl: You can't pass up this job.This kind of opportunity comes only once in a lifetime.

卡尔：你不可错过这个工作。这种机会一辈子才有一次。