I have a granddaughter and she taught me how to use a smartphone, my granddaughter.

我有一个孙女，她教我如何使用智手。

Smartphones, led by iPhone, have become an essential part of our lives.

iPhone引领的智手已经成为我们生活中必不可少的一部分。

But will the masses ditch smartphones for Google Glasses?

但大众会因为谷歌眼镜而抛弃智手吗？

Electronic system can be accessed through the dashboard or a smartphone.

仪表盘和智手够与电子系统相连接。

The smartphone, the World Wide Web, the personal computer, or the iOS operating system?

智手，万维网，个人电脑，还是iOS操系统？

It uses a smartphone app to collect the data of ordinary citizens during high tides.

使用智手应用程序在涨潮时收集普通市民的数据。

One in five Americans will use a tablet or smart-phone.

五分之一的美国人会通过平板或智手网购。

Smartphone sales for example are on the slide.

比如，智手销量正在下降。

So was I once myself a swinger of birches.

当年，我自己也是“荡桦树”的手。

A smartphone strapped to the device beams back video.

无人飞上绑有一个智手，会将视频发射回去。

A smart phone app shows and explains the test results.

智手软件可以显示并且解释测试结果。

He draws an illuminating analogy with the history of smartphones.

他用智手的发展史做了一个很有启发性的比喻。

Many moons ago there were no smartphones.

很久以前没有智手。

The phone then identifies the approaching person to the user via its speaker or earbuds.

然后智手通过扬声器或耳提醒使用者辨识熟人身份。

Nearly every household had a TV; more than three quarters had smartphones and tablets.

几乎每个家庭都有一台电视，且超过四分之三的家庭有智手和平板电脑。

Like the touch screen on smartphones, the crown controls what you can do.

就像智手的触摸屏那样，其表冠控制你做的事。

Smartphones distract attention and reduce learning because of their potential to offer activities more inviting than studying.

智手分散了注意力，减少了学习（时间），因为们会提供比学习更诱人的活动。

Certain companies have started selling simple smartphones for only $20.

一些公司已经开始销售售价仅为20美元的简易智手。

How much of the day they should spend in front of TVs, smartphones, tech?

孩子们一天中应该在电视、智手等科技产品上花多少时间？

The world's largest smartphone maker is Samsung It's feeling that pressure.

世界最大的智手制造商三星，首当其冲。