He carries it in his lab coat pocket or his briefcase, which is much more convenient than his medical center's ultrasound machine, housed on a cart in the operating room.

相对于医疗中心手术室那台庞大的超声设备来说，它无疑方便许多。

youdao

With its maps and Internet access, the iPhone saves us time; with its downloadable games, we also carry a game machine in our pocket.

iPhone通过地图和因特网接入帮我们节省时间；但因为它的下载游戏，我们等于同时揣上了一个口袋游戏机。

youdao

Recently she purchased a pocket-size reading machine that takes photographs of text and then reads the words aloud, and she said she thought of vision like that, as “just another piece of technology.”

近来她购买一个口袋大小的阅读器，它以图片的形式储存文本并能大声诵读文章，她说这样一来，视力不过是“另一种科技”。

youdao

We got to see one in person ahead of today's unveiling and we have to say it feels like a very solidly and neatly built pocket machine.

ENGADGET: HTC refreshes Android lineup with Incredible S, Desire S and Wildfire S (update: hands-on)

What, do you think you'll be able to go through life with a tiny calculating machine in your shirt pocket, she screamed.

NPR: Living With an Inability to Do Math

Which brings me to month 3 of dumping my mobile, the time machine that used to reside in my pocket.

FORBES: Dumping My Mobile 3 - Rediscovering Timeless Moments