You probably won't need to call—but take my number, just in case.
你很可能无需打电话，不过还是记下我的电话号码吧，以防万一。
I have also taken out a life insurance policy on him just in case.
我也给他买了一份人寿保险以防万一。
I'd start looking for alternatives now, just in case.
我就会开始寻找替代的课程，以防万一。
I had my camera ready, just in case I saw something that would make a good picture.
我把照相机准备好，万一看到什么值得拍的就可以拍下来。
You'd better take an umbrella just in case of rain.
以防下雨，你最好带把伞。
It may rain; you'd better take an umbrella just in case.
可能下雨，拿把伞吧，以防万一。
Just in case someone steals it!
以防万一有人偷走它。
I keep the book handy just in case.
我把这本书放在手边，仅仅是以备不时之需。
Bring two pens — just in case.
带两支笔以备万一。
Take an umbrella just in case.
带把雨伞以防万一吧。
Flashlight or headlamp, just in case.
手电筒或头灯，以防万一。
Should I buy a face mask just in case?
我需要买口罩以防万一吗？
He should wait there, just in case.
他应在那儿等着，以防万一。
我只是以防万一而已。
Yet just a know how or just in case.
然而，仅仅知道如何或以防万一。
But just in case, I brought it with me.
但以防万一，我还是把它带来了。
Just in case Marla burns the house down.
万一马拉放火烧了房子。
Always keep a notebook with you just in case.
以防万一，随身携带笔记本。
Just in case Marla is still in the house.
万一马拉还在屋子里。
He moved back another step, just in case.
他往后腿了一步，以防万一。
Make one attempt, just in case it is possible.
尽管尝试一次，万一它可能成功呢。
Just in case, here is a sample poll in Figure 1.
图1中便是一个Web投票的例子。
He has my number but I'll give it to you just in case.
他有我的号码，但我还是给你吧，以防万一。
It is fine, but I carried an umbrella just in case.
天气晴朗，但我还是带了一把伞以防万一。
Sure, yeah, we all do, absolutely. But just in case.
我们当然都知道，绝对。但是以防万一。
I think we still need an extra striker, just in case.
我认为我们仍需要一名前锋，以防万一。
You tell yourself you need to check your emails just in case.
你告诉自己，为了以防万一，你需要查收邮件。
Let me tell you something, just in case you haven't heard.
让我来告诉你些事情，以防你没有听说过。
Thee bus is usually on time, but start early, just in case.
那班汽车通常是准点的，但你还是早点动身，以防万一。
Thee bus is usually on time, but start early, just in case.
那班汽车通常是准点的，但你还是早点动身，以防万一。
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