We'd better leave now, just in case.
我们最好现在离开，以防万一。
I write a reminder a few days before the date just in case.
我在该日期几天前写一个提醒，以防万一。
Before you set out, always get warm clothes and raincoats ready, just in case! Even experienced travelers get lost.
出发前，一定要准备好暖和的衣服和雨衣，以防万一！即使是有经验的旅行者也会迷路。
You should keep a first-aid kit in your home just in case there is an accident.
你应该在家里放一个急救箱，以防发生事故。
Some parents now are choosing to save the cord blood, have it frozen, locked away somewhere just in case it is useful to their child later in life.
现在有些父母选择保存脐带血，把它冷冻起来，锁在某个地方，以防日后对孩子有用。
I guess we've already talked about this but I'll ask you again just in case.
我想我们已经讨论过了这个问题，但为保险起见，我再问你一次。
They held their shopping bags over their heads just in case.
她们把购物袋高举过头想挡挡雨，但还是湿透了。
Of course, we backup our LPAR before we make any changes to it, just in case.
当然，在对它进行任何更改之前，需要先备份我们的LPAR，以防万一。
And yes, you might also copy the affected row to a backup table just in case!
您还可以将受影响的行复制到备份表，以防万一！
Okay, but maybe you shouldn't go out into the field today just in case, y'know?
好吧，但也许你今天不应该出现场，以防万一，知道了吗？
Heading out for a first date or night on the town and want an escape, just in case?
比如说第一次约会或是半夜三更还陪人在城里瞎逛，想跑路怎么办？以防万一嘛！
After you've bought it, do you ever go back to look at the other options, just in case?
为了以防万一，你买了以后，你还会回去看其他选择么？
If you do choose to remove the JDKs, make a backup copy just in case for future use.
如果您选择删除该JDK，请做一下备份以防将来使用。
So if it's a new symptom that's getting worse, Kramer suggests a doctor's visit, just in case.
所以如果这是一个新的症状并且正在恶化，克莱默建议你看下医生，以防万一。
When she does sail, a large tugboat usually tags along, just in case the carrier breaks down.
在下水后，后面总是跟随一艘拖船，以防航母出现故障。
Also replaces the Alt tag for the image with the login name, just in case the image does not appear.
此外，还要将此图像的alt标记替换成login名称，以防图像不出现。
"I feel like this is home," he said. "But right now, I feel like I have to carry my papers, just in case."
“我感觉这里是我的家，”他说，“但是现在我感觉我必须带上相关证件，以防万一。”
I do maintain a few more professional outfits just in case I have to meet with a client in person, though.
当然我也有几件职业装，只在亲自会见客户的时候才穿。
Every contingency was thought of, even an ambulance and EMT unit were on hand just in case they were needed.
就连各种紧急情况也考虑到了，派对现场有一辆救护车和一个急救队随时候命。
I think I sort of kept Eric around for insurance purposes, just in case things didn't end up well with Dave.
我想我是把艾瑞克当成了一根保险绳吧，万一哪天我又跟戴维走不下去了呢？
She wondered if she should run in and get a shawl as well, just in case, then decided her pride was more important.
她想自己是不是应该跑回屋去也拿一条披肩来，以防万一，但最终还是自尊心占了上风。
Two days later, your mother and father are discussing survival, and filling jugs with water from the tap just in case.
两天后，你母亲和父亲在讨论生存问题，从水龙头上接水装满罐子以防万一。
Though the vans were driverless and mapless, they did carry researchers as passengers just in case of emergencies.
虽然这些汽车是无人驾驶的并且没有地图支持，一些研究人员还是以乘客的身份坐在车里以防一些紧急情况。
I still like having measuring cups around just in case, but after a while, I just don't bother with it for some recipes.
我还是喜欢手边有量杯以防万一，但通常我不会为一些食谱而受量杯困扰。
First of all, check just in case the problem says set up but do not evaluate. Then, don't waste your time evaluating it.
先仔细检查一下题目要求，万一只需要建立，而不用求值的话，就不要浪费时间去求值了。
Savvy job hunters print and carry business CARDS in a pocket or purse, just in case an appropriate opportunity arises.
聪明的求职者会打印名片并把名片带在口袋里或钱包里，只是以防有合适的机会出现。
And finally, whenever a user picks a country and region, prefetch the first two pages just in case, as shown in Listing 4.
最后，当用户选择一个国家和地区时，预抓取前两个页面以备显示，见清单4。
Warning signs - watch out for tests that change frequently, boomerangs, test slippage, just in case code and shotgun surgery.
频繁改动的测试、退回返工、测试延误、以防万一的代码以及霰弹式修改(即到处修改)。
This approach, therefore, requires coding an extra loop around the interaction call just in case multiple calls are required.
因此这种方法需要围绕该交互调用编写额外的循环代码，以备多次调用之需。
In fact, you will likely want to keep a couple of snapshots worth of data around just in case the last snapshot was not useable.
事实上，您可能会希望保持数个数据快照，以在上个快照不能用的情况下救急。
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