It's an absolute incredible experience, truly once in a lifetime for us.

这绝对是次不可思议的经历，对我们来说真可谓是一期一会。

I do those goals about once in a lifetime.

那是我一生都难得进的球。

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

这种" 生平仅见" 的事情其实对于某些人来说这辈子可能见过两次了。

A student like Sheldon comes along... once in a lifetime.

谢尔顿这样的学生… … 百年难得一见。

In my view, this is a once in a lifetime moment.

在我看来，这是一个千载难逢的时刻。

Well, this is a once in a lifetime opportunity to be able to experience this.

能体验这些是一次千载难逢的机会。

It's like a once in a lifetime opportunity, so I didn't want to miss it.

这就像是千载难逢的机会，所以我不想错过。

" We've never seen anything like that. That was a once in a lifetime event" .

" 我们从未见过这样的事情。 那是百年不遇的。"

That was a once in a lifetime that's how good that was. - That was unbelievable.

这是一生难得的机会，感觉就是这么棒。- 真是太开心啦。

Carl, the question now remains, with the pandemic creating a once in a lifetime challenge for elections.

Carl，现在的问题仍然是，新冠病毒给选举带来前所未有的挑战。

And we don't wanna miss what we see as like a once in a lifetime opportunity here.

我们不想错过这个千载难逢的机会。

Total solar eclipses of such a long duration are very rare events, they happen but once in a lifetime.

持续时间如此之长的日全食很少见，可以说是千载难逢。

Hey, but one has a senior year once in a lifetime!

嘿嘿，可是一辈子只有一次大四啊！

That was something which is a once in a lifetime experience.

那是一生一次的经历。

Five million dollars comes once in a lifetime.

五百万却是可遇不可求。

" Once in a lifetime" means it only happens once in your entire life.

” “Once in a lifetime” 意味着它在你的一生中只发生一次。

Yeah, well, maybe it's a really special once in a lifetime trip.

是的，好吧，也许这是一次非常特别的一生一次的旅行。

We are looking at a once in a lifetime opportunity.

这是一个千载难逢的机会。

Here's were very first ads. it's all about that once in a lifetime feel.

这是第一个广告。 这就是一生一次的感觉。

Start packing for this once in a lifetime journey to the land of four languages and Alpine dreams.

开始为这一次一生一次的旅行打包行李，前往四种语言的土地和阿尔卑斯山的梦想。