下次，当我们想在提供免费WiFi网络的公共场所使用笔记本电脑或智能手机时，请三思而后行或者在使用之前采取安全措施。
Next time, when we want to use our laptops or our smartphones in public places which offer free WiFi networks, please think it twice or take safe measures before using them.
在使用之前要测试所有的工具。
人们在真正使用之前就开始谈论。
使用之前将顶盖拔出露出柔软的刷毛。
使用之前必须设置处理程序。
打包——应用在使用之前必须先被打包。
Packaging - Applications must first be packaged before they can be used.
初始化令牌：令牌在使用之前必须被初始化。
Initialize the token: Before you use a token, it must be initialized.
在使用之前先测试XML文件中的SQL查询。
最重要的规则是所有的数据必须在使用之前被检查。
The most important rule is that all data must be checked before it's used.
与新的棒球手套一样，VLC在使用之前需要被打开。
Like a new baseball glove, VLC needs to be broken in before it can be used.
字母是变量，所以使用之前必须先为其赋值。
Letters are variables, so you must assign a value to them before you use them.
与jobs应用程序一样，在使用之前也必须进行安装。
It must be installed, like the jobs application, before you can use it.
对此有一个明显反驳，但使用之前要三思而行。
There is an obvious retort to this, but one should be wary about making it.
使用之前配置的PuTTY会话登录到astrix中。
Log in to astrix using the previously configured PuTTY session.
现在，我们可以使用之前尝试的Mozilla客户端。
Now, we can use the same Mozilla client we wrote earlier to try it out.
注意，在使用之前，您必须显式地启动部署后的应用程序。
Remember that you must start the deployed application explicitly before you can use it.
装水的容器在使用和再使用之前，应该用漂白剂溶液清洗。
Containers for water should be rinsed with a bleach solution before using and reusing.
在将文件系统加载使用之前，还可以对其进行完整性检查。
You can then do an integrity check of those file systems before you mount them ready for use.
它们定义代码节，但在使用之前必须预先知道这些节。
They define code sections, but the sections must be known beforehand to be useful.
在使用之前，Barrier需要知道有多少线程将会使用它。
Before it is used, the Barrier needs to know how many threads will be using it.
另外，在使用之前，一定要检查驱动程序是否适用于您的处理器。
Also, be sure to check that the driver will work with your processor before trying to use it.
乔布斯随后解释道，在使用之前，我们讨论它是否符合语法规则。
Jobs later explained, "we discussed whether it was correct before we ran it."
在应用程序投入使用之前，对应用程序进行全面测试总是重要的。
It's always important to thoroughly test an application before going live with it.
工作场所需要警告一下；在使用之前确认没有人对该油有过敏反应。
One caveat for the workplace; make sure no-one is allergic to the oils before you use them.
“象牙塔资产”在给余下的IT使用之前都是完美，或近乎完美的。
An "ivory tower asset" is one that is perfect, or nearly perfect, until it's made available to the rest of it.
由于血液在使用之前只能储存有限时间，因此经常需要定期供应血液。
There is a constant need for regular blood supply because blood can be stored for only a limited time before use.
注意，此代码小心地进行检查，看各种控件在使用之前是否已经就绪。
Note that this code is careful to check to see if the various controls have been disposed before they are used.
然而，这项技术在真正变得使用之前，还有许多工作要做。
使用之前请将其添加到路径中，并使用帮助选项获得用法说明。
To start using it, add it to your path and invoke it with the help option to get the usage information.
因此，许多程序使用之前的表现方法，它们对于描述和执行来说更为简单。
So, many programs use one of the previously described representation methods, which are simpler to describe and implement.
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