当一个用户在使用一个同步源的时候，它会标记会不可用。
A source is marked as unavailable, while it is accessed by another user.
当一个用户登录的会话，会话是与死亡相关的所有进程。
When a user logs out from a session, all processes associated with that session are killed.
当一个用户第一次登录到站点时，他便建立一个惟一的ID。
When a user logs onto the site for the first time, he establishes a unique ID.
当一个用户发出命令时，该服务员就会消失，然后返回命令。
When a customer places an order, the waiter goes off and returns it.
当一个用户点击到了一个空白的网页的时候，他们浪费了时间。
When a user clicks their way to an empty page, they have wasted their time.
当一个用户代理不能解析某个选择器的时候，它必须忽略整个声明块。
When a user agent can't parse the selector, it must ignore the declaration block as well.
当一个用户的好友数量剧增，允许用户将好友分组就变得十分重要了。
As friend Numbers grow, the ability to group them becomes more important.
想法就是当一个用户发送一个请求给IT部门，KarDo将可以自动完成任务。
The idea is that when a user sends a request to the IT department, KarDo would perform the task automatically.
比如，当一个用户从智能手机上听首歌，LiBox可能从他的电脑上传送这首歌。
For example, when a user accesses a song from a smart phone, Libox might stream that song to the phone from the user's desktop machine.
当一个用户在浏览器输进打开一个网址，浏览器会发送一个Http读取恳求给服务器。
When a user instructs a browser to open a URL, the browser sends an HTTP GET request to the Web server.
当一个用户试图访问受保护的数据时，必须将他的安全标签与保护数据的安全标签进行比较。
When a user tries to access protected data, his security label is compared to the security label that is protecting the data.
例如，当一个用户登录时，我们根据存储在数据库中的密码和用户标识副本检查密码和用户标识。
For example, when a user logs on we check the password and userid against a stored copy in our database.
当一个用户试图访问受保护的数据时，该用户的安全标签将与用于保护该数据的安全标签相比较。
When a user tries to access protected data, that user's security label is compared to the security label protecting the data.
当一个用户刚加入到一个新的社会化网络中的时候，他们只是希望和那些在现实中认识的人成为好友。
When social networks first started, most people only friended other people they knew in real life.
在客户端没有什么是不变的，这意味着当一个用户在项目中进行修改时，改动会立即影响同一项目中的所有用户。
Nothing is persisted on the user's client. This means that when a user modifies something in a project, the change immediately impacts all the users working on the same project.
当一个用户在系统中首次注册时，网络模型使用一个常规的搜索引擎来收集涉及到他(或她)的网络文档。
When a user first registers with the system, it USES a general search engine to retrieve Web documents that mention him or her.
当一个用户在一个文本字段中输入一个数字时，在其下的一个SPAN内，用户只要单击一个按钮，这个数字就会加倍。
A user types a number into a text field, and in a SPAN below it, the number is doubled when the user presses a button.
当一个用户登录你的网站，看看你的用户对新用户表存在，如果不是，把它与一个不同的盐，通过使用代码。
When an user login you your main site, check if your user exists on the new user table, if not, add it with an different Salt, by using that code above.
由于情况下，当一个用户可以在受感染的系统截图是非常罕见，加工支持有关这一问题的请求的总数要高得多。
Since cases when a user can take a screenshot in the infected systems are very rare, the total number of processed support requests related to the subject is much higher.
同样，当一个用户删除一个被链接到启用DAOS的数据库的消息时，该消息的完整大小将从邮件文件配额中移除。
Likewise, when a user deletes a message that is linked to a DAOS-enabled database, the full size of the message is removed from the mail file quota.
您一定还想创建一个类似的页面来显示错误消息，当一个用户请求访问他或她未被授权的功能时，就会显示错误消息。
You'll also want to create a similar page to display an error message when a user attempts to access functionality for which he or she is not authorized.
当一个用户得到一个过期的会话时(其实是一个新的会话)，您可以捕获并且如果需要的话，可以强迫用户重新登陆。
You can capture when a user arrives with an expired session (really a new session) and force them to login again if you think this is necessary.
它已被研究，当一个用户要寻找的东西，他试图微调他的搜索，使组合的话，以获得更多相关的结果，在快速的时间。
It has been researched that when a users wants to find something, he tries to fine tune his search by making a combination of words to get more relevant results in quick time.
当一个用户试图访问带标签的数据时，要将他的LBAC凭证与保护数据的安全标签进行比较，以确定是否允许访问。
When a user tries to access labeled data, his LBAC credentials are compared to security label protecting data to see if access is allowed.
当一个用户变更订单或当企业改变价格时，我们不能认为这些动作是正常流程的一部分，因此它们与实体(如订单)的生命周期无关。
When a customer changes the order or when the business changes a price, we cannot consider these actions part of the normal flow, so they are not associated with the entity (such as order) lifecycle.
当一个用户拥有一些文件并且您更改了该用户的UID和GID时，要查看发生了什么情况，请首先创建两个新文件File1和File2。
To see what happens when a user owns files and you change that user's UID and GID, first create two new files called File1 and File2.
对弹出广告的定位能力(比如说，当一个用户搜索一个特定的关键字的时候有相应广告弹出)使得那些他们非常值钱，同时也使得弄虚作假有利可途。
The ability to aim such advertisements so that they pop up, for example, when a user searches for a particular word, is what makes them so valuable-and makes fraud so lucrative.
对弹出广告的定位能力(比如说，当一个用户搜索一个特定的关键字的时候有相应广告弹出)使得那些他们非常值钱，同时也使得弄虚作假有利可途。
The ability to aim such advertisements so that they pop up, for example, when a user searches for a particular word, is what makes them so valuable-and makes fraud so lucrative.
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