But humans are not alone in facing potential backups.

但并非只有人类面临潜在的堵塞问题。

You can't have two backups! -Of course I can.

你不能有两个备胎 当然可以。

Let me know if you need PDF backups of those.

你要可携式格式的备份的话 和我说就好。

Then, he remained a backup for other astronauts.

之后，他直是备选宇航员。

But she just said Joey is her backup.

但是她说乔伊是她的备胎。

So, we won't be running backups here.

那咱们这边的后续工作就不再进行。

Well, Izzie was. But I was a damn good backup.

Izzie才是。但我的确是个不错的候补。

Oh, good. But just in case, I...brought some backup.

那好。但以防万，我...带后援。

And lead singer...- Well, backup, backup. - Of Spandau Ballet.

兼主唱...-是伴唱，伴唱。-斯班道芭蕾的。

You're not the backup. - Yes, I am. I'm Matt's Elena backup. I'm your Bonnie backup.

你不是备胎。-我就是。我是Matt的备胎Elena。我是你的备胎Bonnie。

It's good sense to back up your backup.

眼光独到才会替备胎找备胎。

Arthur, we need that backup, even if it's broken.

亚瑟 我们需要那备份 坏掉也要。

With the new rules, the USDA could ease the risk of a costly planting backup.

有新规定，美国农业部可以减轻第二农作物导致的成本风险。

And you always have to do a backup of your most important files just in case.

为以防万，你必须要对最重要的文件进行备份。

It will also carry two mini-helicopters that will serve as backups to retrieve tube samples.

这架宇宙飞船还将携带两架微型直升机，它们将作为备用工具来取回样本管。

I'll have a much better chance if I got some backup.

我要有支援的话 把握会大很多。

That backup generator should've been replaced last year.

备用发电机去年就应该替换。

I have no backup that I can send you.

我可没有支援给你。

Chief, do you copy? I need backup!

长官 听到吗？我需要支援！

We have no radio communications, no backup.

我们没有电子通讯设备，没有后方补给。