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.
我想你从不会留出点儿钱来以备不时之需的。
I guess it never occurred to you to put aside some money for a rainy day.
一些人比较谨慎，储起一点闲钱以备不时之需。
Some of them are careful enough to have a little nest egg tucked away for the rainy days.
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.
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.
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.
一般来说，一次买下来一大批代币，以备不时之需，是个好办法。
It is generally a good idea to buy a quantity of tokens at one time so that you will have them when you need them.
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.
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.
他准备拿一些钱出来买一套新房，然后将剩下的存入银行以备不时之需。
He will take some money and buy a new house, then put the rest in the bank 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.
结婚20年后的今天，我发现我的妻子拥有多个交友网站的账户，以备不时之需。
Today, after being married for 20 years, I found out that my wife has accounts on multiple dating sites, just in case.
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.
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.
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.
你可以留下几个以备不时之需——并不是所有的塑料袋都不好——只是过量使用才导致不可收拾！
You may want to keep a few for special occasions when plastic is helpful-all plastic bags are not bad-just using too many of them can be!
另外还要带上桶盖密封圈、湿麻袋、少量沙子，以及专用扳手、干粉灭火器等，以备不时之需。
Besides, lid seal, wet sacks, a small amount of sand, and the special wrench, dry powder extinguishers are also needed for expectation.
人们总说要存钱以备不时之需。不要花太多钱，收支平衡，无论款多小都不要贷，存钱以备将来。
Save for those rainy days, they say. Do not spend too much, live within a budget, refrain from credit no matter how small and save for the future.
人们总说要存钱以备不时之需。不要花太多钱，收支平衡，无论款多小都不要贷，存钱以备将来。
Save for those rainy days, they say. Do not spend too much, live within a budget, refrain from credit no matter how small and save for the future.
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