It's good sense to back up your backup.

眼光独到才会替备找备。

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

不能有两个备 当然以。

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

那好。但以防万一，我...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.

但是她说乔伊是她的备。

We're gonna need backup — serious backup.

我们支援，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.

想找我当备？ 没错。

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

Izzie才是。但我的确是个不错的候补。

Let me know if you need PDF backups of those.

如果携式格式的备份的话 和我说就好。

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!

我丢失了我的文件, 而且我没有备份!

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

我有支援的话 把握会大很多。

I have no backup that I can send you.

我没有支援给。

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

有了新规定，美国农业部以减轻第二季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，必须对最重的文件进行备份。

That backup generator should've been replaced last year.

备用发电机去年就应该替换了。

Chief, do you copy? I need backup!

长官 听到了吗？我支援！

At least it gives you backup options.

至少它为提供了备份选项。

Listen for the saying " wait for backup" .

请听短语 wait for backup。