David rang up while you were out.
你不在的时候戴维打电话来了。
These doughs can be rolled out while you wait for the pastry to chill.
当你等待油酥面团冷却时，可以擀平这些生面团。
Your baby depends on you to look after yourself properly while you are pregnant.
你的宝宝靠你怀孕时好好照顾你自己。
We've had a pretty bad time while you were away. In fact, we very nearly split up this time.
我们在你走的那段时间过得非常糟糕。确切地说，我们这次几乎分道扬镳了。
Take care of yourself while you are pregnant. These are some of the things you can do for yourself.
怀孕期间要照顾好自己。这些是你自己可以做的事情。
当你活着的时候，好好把握生命。
You can stretch while you are waiting.
当你在等待的时候可以做做伸展运动。
I'm talking, while you are not talking.
我正在讲话，而你没有讲话。
Work while you wok; play while you play.
工作的时候工作；玩的时候玩。
Were they singing while you were working?
当你工作的时候，他们正在唱歌吗？
Work while you work, and rest while you rest.
工作的时候工作，休息的时候休息。
Play while you play, and work hard while you work.
玩的时候就尽情地玩，工作的时候就努力工作。
Nobody knows what will happen while you are swimming.
没有人知道你游泳时会发生什么事。
As the saying goes: Work while you work, play while you play.
俗话说得好，该工作时工作，该娱乐时娱乐。
You've no idea what good times we have here, while you are far away.
你们远在他乡的时候，不知道我们这儿过得有多好。
What are you holding in your hand while you are taking the examination?
你考试的时候手里拿着什么？
Chat on the phone with a friend while you walk around your neighborhood.
当你在社区周边步行时，可以和朋友打电话聊天。
While you are there, check out the various inexpensive ways to tour the city.
当你到了那个地方，试着找出各种省钱的方式来游览这座城市。
Don't think you'll keep me here while you gad about.
别指望你自己去闲逛的时候把我留在这儿。
Perhaps while you wait you would like a drink at the bar.
也许你等的时候会想要去酒吧喝一杯。
The next day we drove 33 miles to Siena (the Villa Arceno is a great place to stay while you are there).
第二天我们驱车33英里到了锡耶纳（在那儿，阿尔切诺别墅是个很不错的落脚之处）。
Don't wear earphones while you are out.
外出时不要戴耳机。
You can't eat anything while you are watching the sea animals.
当您在看海洋动物时，不能吃任何东西。
Maybe he was thinking about something else while you were asking.
也许你问的时候他在想别的事。
What do you feel while you are looking through the old pictures?
翻阅旧照片时，你有什么感觉？
If you hurt yourself while you are exercising, rest until you feel better.
如果你在锻炼时受伤了，那就休息，直到你感觉好些为止。
Turn the tap off while you soap your hands or brush your teeth.
洗手或刷牙时把水龙头关掉。
Remember to keep the dog on a leash while you walk it, honey!
亲爱的，遛狗的时候记得给狗拴上链子！
You can learn how to do the job easily while you are working.
当你工作的时候，你可以学会如何轻松地做这份工作。
According to Godkin, it's good to listen to classical music while you are studying.
戈德金认为，学习的时候听古典音乐很有好处。
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