当你打开门的时候，它会躲在后面。
尤其是当你从学校或下班回家，或从任何其它公共场所返回，首先要做的事情便是打开水龙头，拾起肥皂，彻底地洗干净手。
Especially when you get home from school or work, or return from any other public places, the first thing you should do is to turn on the tap, pick up the soap and wash your hands completely.
所以，也许我们以后晚上要放弃灯光了，尤其是当你打开冰箱门是照亮食物的灯光。
So maybe skip the nightlight. Especially the one that lights up when you open up the fridge.
但当你打开你亲密的人的礼物，发现这样一把巨大的餐刀，这不是悲哀和太不浪漫了么(我真够倒霉的？)
But there was still something sad and unromantic (and I think bad luck?) about opening a gift from a significant other and finding a giant knife.
当你听到后门打开，发现有人闯入自家时，这一切就会发生。
This is what happens when you hear the back door opening and know an intruder is on the scene.
当你鼠标滑过任务栏上的图标是就会显示打开窗口的缩略图预览。
The taskbar shows thumbnail previews of opened Windows when you hover the mouse over the program icon. By default, it takes a little time for the preview to appear.
当你打开了配置窗口，点击应用程序标签，把默认的Windows设为XP。
While you have the configuration window open, click the 'Applications' TAB, and set the default Windows to xp.
当你双击一个结果，则CodeReviewDetails视图自动打开。
The Code Review Details view is opened automatically when you double-click one of the findings.
当你丢了你的包裹，你最不想发生的事是，不管这个包裹在哪，谁会打开它（是的，他们会的），都能了解到关于你的任何信息。
The last thing you want when you lose your luggage is knowing that where ever it is, whom ever is opening it (and they will), has access to everything about you.
当你关闭这个应用的时候，它会自动记录你所打开的东西，这样你就可以从新打开没必要重新打开。
When you leave the app, it remembers what you had open, so you return you dont have to search all over again.
我们中的很多人尝试保存购买接受页面或者产品密钥，去发现当你再一次打开它的时候网页变得杂乱无章。
Many of us have tried to save a purchase receipt page or product key, only to find that the web page looks scrambled when you later open it.
当你打开网页浏览器，浏览最新消息时，可供选择的新闻网站和博客站点实在是铺天盖地。
WHEN you fire up your web browser to read the latest news, the choice of news sites and blogs is overwhelming.
这种小伎俩能在你每次打开页面的时候节省几毫秒的时间，但是当你访问的网站不属于这个“最火”列表时，你可能就要耐心等待一下了。
This trick can save you microseconds or fractions of seconds with every page you open. When you visit a site that’s not on that “most popular” list, though, you may wait a bit.
当你的女儿打开她的午餐盒时，能够看到一张你在等她的爱心小纸条。
When your daughter opens her lunch pail, have a little note and a treat waiting for her.
这种小伎俩能在你每次打开页面的时候节省几毫秒的时间，但是当你访问的网站不属于这个“最火”列表时，你可能就要耐心等待一下了。
This trick can save you microseconds or fractions of seconds with every page you open. When you visit a site that's not on that "most popular" list, though, you may wait a bit.
当你打开一个很长的一面需要反复滚动的时候，这个特性就显得非常有用。
This feature is quite useful when you are on long webpages and need to scroll down frequently.
家长们都知道，当你在寝室睡得好好的，突然有一个晚归的室友打开了灯是多么恼人的事情。
Parents might remember how annoying it was when we were sleeping in a dorm room and a roommate came in late and turned on the light.
当你到达你想要的轨道高度时，打开门(不要忘记你的头盔！)，然后，跳出去。
When you get to the orbital altitude you want, open the door (don't forget your helmet!) and hop out.
所以当你的心房收缩时，夹在心房和心室之间的阀门就打开了，然后每个心房里的血液通过各自的阀门流向心室。
So when the atria contract, the valves sandwiched between the atria and the ventricles open, and the blood in each atrium flows through its respective valve down into a ventricle.
你又可以使用定时器——让它运转每当你打开你的邮箱，让它停止当你查看完后。
Again, you can use a timer - set it running whenever you open your inbox, and stop it when you're done.
附送的小礼品可以是一些免费的小贴纸或者是糖果-当你的顾客在打开赠送的礼品，脸上露出微笑，这就对你的回馈。
Depending on the type of product, you could enclose some free stickers or some candy--a little bonus to put a smile on the customer's face when he or she opens your box.
当你打开电脑的时候，或者将电脑从睡眠状态唤醒的时候，你的电源管理便开始起作用，每到此时某些设备就会出问题。
Whenever your machine's power management spins into action, such as when you turn on your machine, or resume from sleep, certain devices cause problems.
当你到达你想要的轨道高度时，打开门（不要忘记你的头盔！）
When you get to the orbital altitude you want, open the door (don't forget your helmet!
当你打开网页，它会自动检测所有的设置，并提示你安装所有需要的更新。
When you open the website, it automatically detects all the settings and prompts you to install all the required updates.
当你下次打开WSDL和XSD文件的时候，它们将会在相应的编辑器中显示，在这种编辑器中，你能够像看图一样浏览文件的内容。
Next time you open a WSDL or XSD file it will be displayed in the corresponding editor, which allows you to view the contents graphically.
它的算法有一个好处，就是当你在电脑中打开针对印刷品的设计 稿，你在屏幕上看到的，与最终印刷出来的样子很接近。
The nice thing about the Apple algorithm is that you can lay out a page of text for print, and on screen, you get a nice approximation of the finished product.
当你为你的吐司炉——或者电视、吸尘器——插好插头、打开电源时，电能便以交流电的形式为这些家用电器供电。
PLUG in your toaster—or your television or your vacuum cleaner—and the electricity that surges through it is an alternating current.
当你为你的吐司炉——或者电视、吸尘器——插好插头、打开电源时，电能便以交流电的形式为这些家用电器供电。
PLUG in your toaster—or your television or your vacuum cleaner—and the electricity that surges through it is an alternating current.
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