这样既可以防止水进入油箱，又可以作为能源储备，以备不时之需。
This will keep water out of the tank and will be a reserve in case you get into trouble.
我已经存了一些钱以备不时之需，但在我们走之前，我可能需要多挣点钱。
I've got a little put-aside for a rainy day, but I might need to earn a little more before we go.
我已经存了一些钱以备不时之需，但在我们走之前，我可能还要再多挣点。
I've got a little put aside for a rainy day, but I might need to earn a little more before we go.
我不想把这些额外收入花掉，我打算存起来以备不时之需。
I don't want to spend this extra money. I'll save it up for a rainy day.
他们也不用为了应对不时之需而大量募集金钱；
They would also not need to raise so much money, with all the pitfalls that entails.
这些车当然也有汽油引擎，以备电动引擎不时之需。
These cars have petrol engines, too, to back the electric ones up;
一对夫妇需要在日常生活中留出一些东西以备不时之需。
It is imperative that a couple should so live to set something aside fir a rainy day.
他把获得的奖金花了一半， 另一半存起来以备不时之需。
Half the prize money he spent, and the rest was laid aside for a rainy day.
贴士：保存文本信息发送者作为您手机的联系人以便不时之需。
Tip: Save the text message sender as a contact in your mobile phone, so you'll have it handy when you need it.
我爸爸总是提醒我存点钱以备不时之需，幸亏我听从了他的建议。
My father always told me to save money for a rainy day. I'm so glad I took his advice.
此外，还提供了美元和欧元以外的货币流动性互换，以备不时之需。
It also provides for swaps in currencies other than dollars and euros, if such a need should arise.
每个月余下的500元，可以作为日常生活的备用金，以备不时之需。
The remaining 500 yuan per month, can be used as the daily life of imprest, for emergency use.
我太太从来不会将我每个月带回家的前花光，她坚持存钱以备不时之需。
My wife never spends all the money I bring home every month. She insists on saving for a rainy day.
您可以在您的爱车里放一个小急救箱来保护您宠物的安全，以备不时之需。
A small first aid supply kit kept in your car can be a live saver for your pet.
即使是拥有一个小额存款也可备不时之需，比如突然需要支付医疗费用等。
Having even a small cushion of savings to fall back on allows people to deal with the unexpected, such as suddenly having to pay for medical treatment.
外出旅游时一定要带好必备的药物以备不时之需。有时在外面会很危险。
Traveling abroad must take the good essential drugs for emergency use. Because sometimes on the outside would be risky.
我想跟太太一起去度假，不过后来我们还是决定存些钱以备将来不时之需。
I'd like to take a vacation with my wife. However, we have decided to save some money for a rainy day.
我想跟太太一起去度假，不过后来我们决定还是存些钱以备将来不时之需。
Jone: I would like to take a vacation with my wife. However we have decided to save some money for a rainy day.
携带诸如覆盖肩膀的衬衫或短袖汗衫和长裤之类的保守衣服，以备不时之需。
As a precaution, bring conservative clothes, such as shirts or T-shirts that cover your shoulders, and long trousers.
我想只有当我们需要什么时才去购买，而不是像购股票那样购买食品以备不时之需。
I want to buy what we need when we need it instead of stock-piling food all the time.
我没有，但是我有一个朋友正打算在普林斯顿附近待一阵，以防她儿子有不时之需。
I say no, but we have a friend who is planning to hang around for a while in Princeton for her son just in case.
别忘了带一个便携式的收音机，以备在你们兴之所至，想要跳上一段的时候的不时之需。
Take along a portable radio so that you can indulge in some impromptu dancing if the mood takes you.
为避免一项较大的房屋维修费用让你措手不及，要预备至少半年的租金以备不时之需。
To ensure that a major repair doesn't break you, set aside at least six months' worth of expected rent, he says.
他说，这怎么可能，还要为医疗以及其他不时之需作准备，中国的社会保障太微不足道了。
That would be impossible, he says, given how much he must save to protect himself against medical and other emergencies in a society that has only a flimsy social safety net.
我们的一生都在学习，学得越多，收获得也越多，我们为将来储备知识，以备不时之需。
All of our life is studying, the more we learn, the more we gain. We store knowledge for our future, in case of we need it.
去年春天，该基金至多可筹集500亿欧元，以备向匈牙利等国提供紧急贷款的不时之需。
The fund’s ceiling was raised to euro50 billion last spring, to cope with the potential need for emergency loans to Hungary and others.
但是当你减少花销时，请削减的多一些，这样就可以建立你自己的紧急账户，以备不时之需。
But while you're trimming expenses, cut back a little more so you can build up your emergency fund.
有人确实需要维护这些系统，而这通常意味着必须把一些老设备和程序收藏起来以备不时之需。
Someone does indeed need to maintain them, and that has generally meant keeping legacy equipment and programs in a back room somewhere to handle occasional emergencies.
不管怎样，大家都需要花费一些时间来掌握好办公室装修的技巧方法要点，以备日后不时之需。
Anyway, we all need to spend some time to master the essentials of good office decoration techniques, for days after the possible period of want or need.
不管怎样，大家都需要花费一些时间来掌握好办公室装修的技巧方法要点，以备日后不时之需。
Anyway, we all need to spend some time to master the essentials of good office decoration techniques, for days after the possible period of want or need.
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