啥是"5G" What is 5G?

 There has been a lot of 【publicity recently surrounding】 5G,

对于……的关注、曝光 publicity surrounding

Eg: Recently, there has been too much publicity surrounding the upcoming movie.

最近有很多关于5G的宣传,

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the next generation of wireless technology for the world.

5G是面向世界的新一代无线技术。

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But what is this technology and how might it change our lives?

那这项技术是什么?它将如何改变我们的生活?

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5G stands for fifth generation,

5G表示"第五代”，

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meaning the next step in the progression oftechnology to replace the current 4G system.

指技术发展更进一步，将取代现行的4G系统。

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4G was the replacement for 3G, which came after2G, and so on.

4G是继2G之后3G的替代品，以此类推。

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These systems are wireless computer networks.

Earlier “G" systems were uesigneu to mmprovemobile communication operations.

此前，“G"系统旨在改善移动通信业务。

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Each new technology 【brought major improvements】 in speed and greatly increased network capacity.

带来巨大进步 bring major improvements 

新技术每次都会大幅提高网络速度和容量。

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The new 5G system promises more of the same.

新的5G系统与以往一样，将会带来重大改进。

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It is expected to permit more users to do more things-at a faster rate.

根据预测，5G系统可以让更多用户以更快的速度处理更多事

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Higher internet speeds and larger network capacityshould result in better performance

网速更快、网络容更大，这会让用户

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for device users connected to 5G.

接入5G网络的设备表现更佳。

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However, technology experts say there is a majorway that 5G is different than the earlier systems.

然而，技术专家表示，5g与之前的系统有很大的不同。

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It will 【move well beyond】 mobile network technology

远超过、远超出 go/move well beyong

Eg: This new product has become so pipular that it has moved well beyong the country where it was created.

与其他"G"系统相比，5G将远远超越移动网络技术本身,

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to affect many more devices and industries thanother“G" versions.

还会对更多设备和行业产生影响。

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Before we can all use 5G, wireless companies and phone makers

在我们所有人都能够使用5G之前,无线运营商和手机制造商

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will have to complete and deploy a whole new system.

必须完成并配置一个全新的系统。

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New phones and communication equipment mustbe built.

他们还得制造出新型手机和通信设备。

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The first U.S. launch of 5G is expected to happensometime this year.

美国将于今年推出首个5G网络。

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Industry experts expect it will take a few more years to 【go nationwide】.

走向全国（变成国家范围的）

go （link v.）

业内专家预计,还需要几年时间,才能在全美范围内推广5G。

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Wireless industry groups say 5G will 【help fuel】 future "smart cities" by connecting sensor networks.

帮助做…… help do sth.

为……提供燃料；驱使…… fuel sth.

Eg: The rapid promotion of the boss's son has fuelled resentment within the company.

无线行业组织表示，5G将通过连接传感器网络，帮助 推动未来的“智能城市”的建设。

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Such networks will be able to control vehicle trafficand quickly identify streetlight outages.

这类网络将能够控制车流流，还能迅速识别到路灯断电。

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5G is also expected to connect self-driving cars and Quickly identify streetlight outrages.

5G还有望连接自动驾驶汽车，并支持与虚拟现实相关的新技术。

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Higher 5G speeds could also permit doctors tocommonly perform remote medical operations.

5G速度更快, 这也让医生进行远程医疗操作成为可能。

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Factories and businesses could use 5G technologyto increase automation

工厂和企业可以利用5G技术来提高自动化程度、

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and improve the collection of information.

改进信息收集方式。

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be traveling across 5G networks.

届时，通过5G网络传输的数据不仅量便大，而且种类也更多。

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Much of the data could contain private detailsabout individuals, businesses or governmentorganizations.

大部分数据可能包含有关个人、企业或政府机构的隐私信息。

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The increased data flow would give internetattackers a lot more possibilities to steal andmisuse data.

数据流的增加可能会增加互联网攻击者窃取并滥用数据的可能性。

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In addition, the wider use of a 5G wireless networkmeans

此外，5G无线网络的普及意味着，

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any breakdown of the system would have more widespread and severe results.

一旦系统出现任何故障，都将波及更大范围且后果严重。

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Such difficulties could affect public safety as well as world economic activity.

这些问题会影响公共安全及全球经济活动。

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