It's good sense to back up your backup.

光独到才会替备胎找备胎。

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

你不能有两个备胎 当然可以。

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

那好。但以防万一，...带了一些后援。

Then, he remained a backup for other astronauts.

之后，他一直是备选宇航员。

But she just said Joey is her backup.

但是她乔伊是她的备胎。

We're gonna need backup — serious backup.

们要支援，强而有力的支援。

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。

Oh, you want me to be your backup. -Exactly.

你想找当备胎？ 没错。

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

Izzie才是。但的确是个不错的候补。

Let me know if you need PDF backups of those.

如果你要可携式格式的备份的话 和好。

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

兼主唱...-是伴唱，伴唱。-斯班道芭蕾的。

I lost my files and I have not made a backup!

丢失了的文件, 而且没有备份!

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

要有支援的话 把握会大很多。

I have no backup that I can send you.

可没有支援给你。

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

有了新规定，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.

为了以防万一，你必须要对最重要的文件进行备份。

That backup generator should've been replaced last year.

备用发电机去年应该替换了。

Chief, do you copy? I need backup!

长官 听到了吗？要支援！

At least it gives you backup options.

至少它为你提供了备份选项。

Listen for the saying " wait for backup" .

请听短语 wait for backup。