He could have taken a spare key.
他原本可以带上一把备用钥匙的。
If possible keep a spare pair of glasses accessible in case your main pair is broken or lost.
如有可能留一副备用眼镜以防你常用的那副打碎或丢失。
I haven't had a spare moment this morning.
我一上午一会儿也没闲着。
You can borrow my keys—I have a spare set.
你可以借用我的钥匙—我还有一套。
I've lost my key and I haven't got a spare.
我把钥匙丢了，还没有备用的。
We've got a spare bedroom, if you'd like to stay.
要是愿意你就住下，我们空着一间卧室。
As it happens, I have a spare set of keys in my office.
碰巧我在办公室有一套备用钥匙。
Whether you have a spare bedroom or a whole spare house, there are people who want to rent it.
不管你是有一间空余的卧室还是一整个空余的房子，都有人想要租它。
It will be necessary to replace it with a spare unit.
有必要用一个备用部件来替换它。
我可以再配一枚备用钥匙吗？
We can't lend you a spare key.
我们不能借给你备用钥匙。
是的，我有一间空房。
请借我备用钥匙。
你有备用的钥匙吗？
If it's your projector, carry a spare bulb.
如果用投影仪，要拿个备用的球茎。
Travel light (financially) and carry a spare card.
轻装上路(财务)带一张备用银行卡。
Not everyone has a spare $40 million for a re-do.
然而， 并不是每个人都有闲置的4,000万美元重头再来一次。
Have a spare tube and tools, and know how to change a tire.
携带备用车胎和工具，并知道如何换胎。
tip:Do not keep a spare key over the door or under the door mat.
小贴士：不要在门上或者门垫下面留备用钥匙。
I pulled the blankets down and grabbed a spare pillow from the closet.
我把毛毯掀开，从壁橱里拿出一个备用枕头。
Keep a spare set of keys on a special key ring that is just for guests.
为客人们专门准备一把特别的备用钥匙。
When you get a spare minute, try finding new things to read online.
每当有空余时间，你都要尝试在线寻找新的东西来阅读。
Research firm NPD estimates that fewer than 5% of consumers buy a spare.
研究公司NPD估计，只有不到5%的消费者会购买备用电池。
I took a change of pants and socks, a spare T-shirt and my mobile phone.
我带了一些换洗的裤子、袜子、T恤，以及我的手机。
You should put a spare type in the car so that it can be used for broken.
你应该在车里放一个备用轮胎，以便在车胎破的时候用。
He could discern a dresser with a fair level of certainty, as well as a spare chair.
他能够分辨出一个梳妆台，还有一把备用的椅子。
Okay, I’ll buy your car at the agreed price if you throw in a spare tire and a jack.
好吧，要是在双方同意的价格内，你附加一个专用轮胎和一个千斤顶，我就买你的汽车。
Okay, I’ll buy your car at the agreed price if you throw in a spare tire and a jack.
好吧，要是在双方同意的价格内，你附加一个专用轮胎和一个千斤顶，我就买你的汽车。
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