Well, I have a spare in the bag.

我包里有备的。

Mrs. Weasley dashed about in a bad mood looking for spare socks and quills.

韦斯莱夫人冲来冲去地寻找备的袜子和被子，心情烦躁。

That backup generator should've been replaced last year.

备发电机去年就应该替换了。

Mrs Hughes, can I borrow the duplicate keys for upstairs?

休斯太太，可不可以借楼上房间的备钥匙一？

For this reason, some have called it an " alternative safety net."

出于此原因，有些人称其为 “备安全网”。

Wood, then, seems a plausible candidate for battery frames.

所以，木村似乎是电池架构的合理备材料。

Enough chitchat. Okay, step one. Locate your emergency key to our apartment.

够了，别聊天了。好，第一步。将你的紧急备钥匙插入我们公寓大门。

We can provide you with standby letter of credit established by Bank of China.

我们提供由中国立的备信证。

Hermes has four redundant flight computers...Each connected to three redundant comm systems.

赫耳墨斯有四台额外的飞电脑，每一台都连接着三个备交流系统。

That's your plan B, aggravated assault?

这就是你的备计划，严重伤害他人吗？

My father spared 15 minutes to check the spare tires of his SUV.

我爸花了15分钟去检查他越野车的备轮胎。

But the worst cases, you have long blackouts and people resorting to using backup generators.

但最糟糕的情况是，长期停电，这使人们不得不求助于备发电机。

I always have some backup meals in that bin.

我经常会在那个箱子里放一些备食物。

Or this mother kangaroo who has a spare included.

或者这只袋鼠妈妈附赠一个备的。

Hospitals were damaged and are running on backup power generators.

医院遭到了破坏，现在搬到了备的发电站里。

They looked at alternate dispensers, and again, this takes time and money to do.

生产商还查看了备的分配器，这需要时间和金钱。

And it doesn't have enough gas to run its back-up power generators.

而且它没有足够的天然气来运备发电机。

And unless they had back up power generators, their lights went out on Saturday night.

除非他们有备的发电机，否则周六晚上就会停电。

I always keep a spare key in the office.

我总是在办公室里放一把备的钥匙.

So we wanted people to keep a little bit of money for a rainy day.

所以我们想要让人们存下一点点钱备。