Good manners add to your image while an angry face makes the best dressed person look ugly.
良好的举止可以提升你的形象，而一张愤怒的脸则让打扮得再好的人看起来也很丑陋。
A French couple may touch 100 times in half an hour while an American couple may only touch twice!
法国夫妇半小时内可能会接触100次，而美国夫妇只会接触两次！
Research suggests that while an unmade bed may look scruffy, it is also unappealing to house dust mites thought to cause asthma and other allergies.
研究表明，虽然一张未经整理的床看起来很肮脏，但它无法吸引那些被认为会引发哮喘和过敏症的屋尘螨。
While an inmate may have a subscription, not every issue makes it through.
尽管囚徒订阅了某种期刊，他/她并不一定能收到每一期刊物。
A null return value implies all active slices, while an empty array will raise an exception.
空返回值意味着所有片都是活动的，而空数组则会引发一个异常。
While an expensive wedding is low on my list of priorities, a good education ranks near the top.
尽管昂贵的婚礼在我的优先级名单上排位很低，良好的教育却几乎排在首位。
First, what happens if new XML elements are added or an error occurs while an XML tag is being written?
首先，如果增加了新的XML元素或者拼写XML标签时出现错误怎么办？
But after a while an hour and a half was not enough, and I began to think up excuses to miss dinner.
但过了一段时间，一个半小时还不够，我就为了错过饭时编造些借口。
Colder temperatures allow more water to freeze, while an increase in water vapor allows more ice clouds to form.
低温让更多水汽凝结，同时水汽的增加又能够形成更多的冰晶云。
In the O.R. : Sometimes I have to take X-rays while an operation is going on; it happens a lot with spinal surgery.
在手术室：有时候我会在手术进行当中进行X射线的操作；通常是在脊柱外科使用的多。
While an employee may appear engaged in their work, they may not be as effective as they could be if they were happy.
如果员工不快乐，或许他们看起来也是忙忙碌碌，但他们的工作效率却可能并不高。
Tables are generally collections of data, while an object usually represents a single piece (possibly a row) of data.
表是数据的集合，对象通常代表一部分（可能是一行）数据。
A Chinese user would expect the forecast to be expressed in Chinese, while an American user would expect it in English.
中国人希望天气预报使用汉语表达，而美国人希望使用英语。
Unfortunately, while an unusually large number of tornadoes struck this April, on average May is the more active month.
不幸的是，虽然四月袭击美国的龙卷风数量之多并不寻常，然而普遍来说，五月是龙卷风更为活跃的时期。
The flexibility of class loaders even allows dynamic reloading of modified code while an application continues to execute.
类装入器的灵活性甚至允许动态地重新装入已修改的代码，同时应用程序继续执行。
KAI officials were not available for comment, while an Aermacchi spokesman said he had no information to provide on the matter.
KAI官员尚未对此事发表评论，而一马基公司发言人表示，他并无关于这个问题的任何资料可以提供。
A positive attitude always works in favor of you while an attitude which is impulsive and rash can easily ruin your reputation.
积极的态度通常能使你获利，而冲动或者轻率鲁莽的态度很容易使你身败名裂。
Sixty-four percent of employers surveyed have banned flip flops, while an additional 49 percent have forbidden mini-skirts.
在调查中，有64%的雇主禁止穿拖鞋，另有49%的雇主禁止穿迷你裙。
While an assistant stood guard in a small boat, I sank to the bottom with a camera encased in a bubble-shaped underwater housing.
我的一个助理站在小船旁边给我望风，而我就用一个泡泡一样的水下防护罩把相机包了起来，然后带着它一起潜到湖底。
A receiver bean receives the requests from the sender while an application callable receiver bean is used to receive responses.
Receiverbean接收来自发送方的请求而应用程序可调用的接收方bean用于接收响应。
These tools allow performance testing while an application is running on Windows Azure. There are four different profiling options.
当应用程序在Windows Azure上运行时，可以使用这些工具进行性能测试。
While an architecture defines structure and behavior, it is not concerned with defining all of the structure and all of the behavior.
当体系架构定义结构和行为的同时，它并不参与定义所有的结构和所有的行为。
While an emulator is likely for MPE/iX, it's not likely to appear until 2004 or 2005, after certain licensing details have been resolved.
虽然为 MPE/iX 开发仿真器是可能的，但要等到某个许可的细节问题解决后，到 2004 年或 2005 年这种仿真器才可能会登场。
While an outside contractor was appointed for the road construction near Dao Thi Ngat's home, part of the deal was local people should be hired.
当一个外部承包商被选定在DaoThiNgat家附近修建道路时，合同的一部分就是要雇佣当地人口。
The toxins were dumped while an electrical barrier normally used to prevent any Asian carp from the Great Lakes was turned off for maintenance.
在投放毒素的同时，一个平时用来防止亚洲鲤鱼进入五大湖的电网被关闭并进行维护。
About 57 billion text messages were sent in Britain last year, while an estimated three billion e-mails are sent every day, The Times reported.
据《泰晤士报》报道，去年英国人共发送约570亿条短信，平均每天约发送30亿封邮件。
While an unwelcome answer might be stressful, knowing what's coming will give you time to plan, negotiate severance and seek out other opportunities.
虽然不愉快的答案可能让人产生压力，但知道将会出现什么情况能让你有时间计划、跟老板谈遣散费并寻找别的机会。
The second type of flow control statement in Python is the while loop, which executes a block of program statements while an expression evaluates True.
Python中的第二种流控制语句是while循环，它在一个表达式计算为True时执行一个程序语句块。
While an individual site may not divulge too much personal information, the aggregate of all this information may reveal more about them than people realize.
一个个人网站可能不会泄露太多的个人信息，但是当这些信息集合在一起，可能泄露的信息已经超出人们的认识。
While an individual site may not divulge too much personal information, the aggregate of all this information may reveal more about them than people realize.
一个个人网站可能不会泄露太多的个人信息，但是当这些信息集合在一起，可能泄露的信息已经超出人们的认识。
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