Yeah, I've only ever had one bad burn.

目前我只有一次严重烫伤历。

So at the moment, I've only got one long session per week.

所以目前，我每周只有一次长时间学习。

For most people, being within range of a total eclipse is a once-in-a-lifetime event!

对于大多数人，能处在日全食范围内，是一生只有一次珍贵体会！

And it's only after this cleansing that we have a world in which stuff dies.

只有这样一次清洗，我们世界才会有死亡。

It came together to pass one in the -- one in a generation, once in a generation infrastructure law, building bridges connecting our nation and our people.

我们齐心协力通了一代人只有一次基础设施法，我们国家和人民建立了桥梁。

Back when modern flooding records of Venice began in 1872, there was only one severe flooding event before 1950 in the city where the water reached a height of 1.4 meters above sea level.

早在 1872 年威尼斯现代记录开始时，到 1950 年之前，这座城市只有一次严重事件，当时位达到了海平面以上 1.4 米高度。

With over 1000 luxe Bedouin-style tents in the desert, you can truly leave your footprints in the sands, in this once-in-a-lifetime experience.

沙漠中有超 1000 顶贝都因风格豪华帐篷，在这一生只有一次体验中，你可以在沙漠中留下你脚印。

There is one key exception: the ball is allowed to bounce twice, and only the first bounce must be within the court's limits.

有一个关键例外：允许网球在地上弹起两次，且只有第一次反弹必须落在球场范围内。

Holstine says only once a week, when there's regularly scheduled maintenance, can some prohibited devices be allowed near the telescope.

Holstine说，只有每周一次定期维护时，一些违禁设备才可以靠近望远镜。

After their bloom ends, plants produce seeds that grow into new plants. Monocarpic plants have just one chance at this.

在它们花期结束后，植物会产生种子，这些种子会长成新植物。 一次结实植物只有一次这样机会。

If you can visit New Orleans only once in your life, though, save it for the world-famous Mardi Gras.

不，如果一生中您只有一次造访新奥尔良机会，建议你不妨就选在闻名世界玛蒂歌节吧！

You only go on a bachelorette once in your life, right?

人一生中只有一次当伴娘机会，对吧？

You may only get one shot at life, which is scary.

你可能只有一次生命机会，这很可怕。

Yeah, Steve, it was only once, yeah.

- 是，史蒂夫，只有一次，是。

Ultimately, we only have one shot at everything we're doing.

最终，我们每件事都只有一次尝试机会。

And I'm a big fan of like, you only live once.

我非常赞同“人生只有一次”观点。

Because as he said, you only get once-in-a-lifetime opportunities once.

因正如他所说，一生只有一次机会，仅此一次。

It's like people who have talked together, even once before, right?

就像那些曾交谈，哪怕只有一次人，对吧？

The only two on this list that only have one draft under their belt.

这份名单上仅有两位只有一次选秀验总理。

He's only going to be three months old one time.

他只有一次三个月大时光。