The table folds up when not in use.
这桌子不用时可以折叠起来。
When not in use, the fins are tucked into special grooves or depressions so that they lie flush with the body and do not break up its smooth contours.
当鱼不使用鱼鳍时，会将它们折叠起来，收回到特殊的沟槽或者凹陷部位；这样鱼鳍就可以与身体保持齐平，以维持它们平滑的外形。
Why not use a more sophisticated logging mechanism to keep track of which files have been uploaded and when?
为什么不使用更复杂的日志记录机制来跟踪哪些文件已经上传，以及何时上传?
Today, Chinese people still use these fans, only not many people write or paint on them anymore. Next time when you are waving a fan, you may think of the stories behind it.
今天，中国人仍然使用这些扇子，只是不再有很多人在上面写字或画画了。下次当你挥舞扇子的时候，你可能会想起它背后的故事。
The language and style you use when making an oral presentation should not be the same as the language in style you use when writing.
你在做口头报告时使用的语言和风格不应该与你在书面写作时使用的语言和风格相同。
The language and style you use when making an oral presentation should not be the same as the language and style you use when writing.
你在做口头报告时使用的语言和风格与你书写时用的不同。
When you have a songbook as powerful as Dylan's, why not use it.
当你的歌集像迪伦的那样强大，为什么不用它。
When people use the Internet, they do not remember the information; rather, they remember how to find it.
人们使用互联网时，他们不会记住信息本身，而是记住如何搜寻到这些信息。
When people care for an elderly relative, they often do not use available community services such as adult daycare centers.
当人们照顾年长的亲属时，他们往往不使用现有的社区服务，如成人日间护理中心。
Only flush the toilet when necessary: this means to not use the toilet as a garbage to avoid wasting water.
只在必要时冲厕所：这意味着不要把厕所当作垃圾桶使用以避免浪费水。
The solution to this problem is not to try to use money as an incentive to do housework, but to get children involved in housework much earlier, when they actually want to do it.
解决这个问题的办法不是用钱来激励孩子们做家务，而应该在他们真的想做家务的时候，让孩子们尽早参与其中。
I also mention in my book that when we use the OO paradigm, it is not easy to represent graphically at all times where our application is.
在书中我还提到，当我们使用OO范式的时候，要在任何时间图形化地表示出我们的应用程序在哪里并不容易。
About a year ago, when Phil last had a hospital appointment, the men in green arrived said they were not licensed to use the hoist to get Phil off the bed.
大约一年前，当菲尔最后一次去医院预约的时候，那些穿绿衣服的人来了，他们说他们没有得到许可使用提升机把菲尔从床上弄下来。
Measuring emissions is not a precise science, particularly when it comes to issuing surrounding land use.
对排放量的测量并不是一门精确的科学，尤其是涉及到土地使用问题时。
Students should not worry about when exactly to use certain expressions.
学生不必担心什么时候使用某些特定的表达。
Pro SEO's would not be so obvious and stupid as to blatantly use keywords as a person's name when the links are no followed.
如果网页链接打不开，专业的搜索引擎优化是不会这么直白和愚蠢地公然使用关键字做人名的。
When I'm doing something I'd rather not do, or when I'm someplace I'd rather not be, I use my phone to port myself elsewhere.
当我在做一些我不想做的事情，或者当我在一个我不想呆的地方时，我就用手机让自己的注意力转移到其他地方。
If you're a person who uses pet phrases when you speak, you should train yourself carefully not to use these when you speak on the phone.
如果你是一个平常说话喜欢带口头禅的人，你就要训练自己小心地避免在接听电话时使用这些。
Measuring emissions is not a precise science, particularly when it comes to issues surrounding land use.
测量排放并不是一门精确的科学，尤其是涉及到土地使用的问题。
When people use the Internet, they do not remember the information.
当人们使用互联网时，他们不记忆信息。
When you use 5G, the photo will not go to a base station.
当你使用 5G 时，照片不会发送到基站。
The ticket had a strict no-transfer policy, but since passport information was not required when booking, any Canadian Elizabeth Gallagher can use it.
票有严格的不可转让的政策，但由于预订时不需要护照信息，加拿大任何叫伊丽莎白·加拉格尔的人都可以使用它。
If not, use a diary or notebook to make notes of what has to be handed in and when.
如果没有，用日记或笔记本记下必须交什么和什么时候交。
It could also lead to servers that can be powered down, when not in use.
如果断电也可以确保信息不丢失，那么当服务器不用的时候，也可以断电。
On most models, the screen folds up and out of your way when not in use.
这样不看电视的时候，大多数型号柜底式电视机的屏幕可以折叠起来不碍事。
The purpose of getting financially smart is to know when to use debt and when not to.
在财政上变明智的目的是知道何时使用债务以及何时避免使用。
Shut down your computer when not in use, and especially when you are not at home.
不使用时将电脑关闭，特别是当你不在家时。
It will not use a FOR UPDATE clause when loading the data, so the rows will not be locked.
在装载数据时它并不使用FOR update子句，所以行并不会被锁定。
You should not use an ESB when state is required, since it would take a lot of custom code to maintain the state.
当需要状态时，不应使用ESB，因为维护状态会占用许多自定义代码。
Unplug laptop, desktop and cell phone power cords when not in use.
在不使用笔记本、台式机和手机时，把电源线拔掉。
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