当人们沮丧时，他们可以通过电话或网络与罗伯和他的团队交谈。
When people are upset, they can talk on the phone or online to Rob and his team.
这里的关键在于，所有的网络维护活动均在构建时执行。
The key here is that all network maintenance activities are performed at build time.
现在我们看看构建虚拟网络时需要考虑的一些问题。
Now let's look at some considerations for setting up a virtual network.
网络数据只在传输时加密。
签名：当用户通过网络发送消息时，它会对消息进行签名。
Signature: Whenever a user sends a message over the network, it signs the message.
这就是1993年时的网络技术状况。
当把您的计算机连接到网络上时，就有了受攻击的可能性。
When connecting your computer to a network, it becomes vulnerable to attack.
而网络志愿者用了近五年时间才得以完成。
始终记住：当你在社交网络发布内容时，招聘顾问一直在看！
Keep that in mind as you publish content on the social web.Recruiters are looking.
当该值为真时，浏览器在线且与网络相连。
When true, the browser is online and connected to a network.
开始时要创建一个网络项目。
当扎克伯格进入社交网络业务时面临激烈的竟争。
Zuckerburg faced strong competition when he entered the social network business.
消费者在购买该产品时可以免费获得一些网络应用。
Consumers will receive a handful of free web apps when they buy the TV set.
只想告诉你，不管何时何地当你悲伤时，这个网络电台节目一直在你身边。
Just let you know, whenever or wherever you're sad, this online radio program is always by your side.
当连接被拒绝时，网络组件会无法启动。
A networking component can fail to start when the connection is refused.
一时间，随处可见模仿、恶搞《忐忑》的网络视频。
Soon online videos *imitating, or *parodying the song were everywhere.
形象就是一切，尤其是当你在进行网络销售时。
We all now that image is everything, especially when you're selling the product online.
网络搜索需要花费多少？你不是在网络搜索时就将花费消耗殆尽。
当时的想法时，要用2D条码来驱动手机网络内容的使用以促使用户看到广告。
The idea was to drive the use of mobile web content—and drive users to ads.
当我们在网络上开展业务时，Google甚至还不存在！
Google did not even exist when we started our online business!
当您体验net.py，当重构成功时，Hopfield 网络的行为令人震惊。
When you experiment with net.py, and when reconstruction is successful, the Hopfield net's behavior startles.
你应该维护我们的网络系统并在问题发生时进行维修。
You are supposed to maintain our network system and repair it when it's damaged.
因此，当网络设备硬件有故障时也会引起网速变慢。
Therefore, when the network equipment hardware failure will lead to slow - network.
网络反应要比网络最佳状态时的反应慢得多。
The network response is much slower than it was in full swing.
信息：24小时不间断网络运行及电话技术支持。
Information: 24 hour uninterrupted net work movement and telephone technical support.
只有在预防性维护时，网络中的某一区段才会偶尔停止运行。
Only occasionally may a section of the network be brought down for preventive maintenance.
在网络泡沫达到至高点时，我们曾在网上以一次5美元为单位要求获得捐款。
At the height of the d. o. t-c. o. m bubble, we solicited online donations at $5 a piece.
在使用电话时，无法使用网络功能。
在使用电话时，无法使用网络功能。
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