Packet switching slices messages (whether text, graphics, audio or video) into suitably sized blocks of data, like a series of letters in the mail.

分组交换将信息(不管是文本、图像、音频还是视频)分割成大小适当的数据块，好比邮包中的一系列信件。

youdao

When he saw that the internet was switching from a text-based to a graphical medium, “I sensed that everything was going to change, ” he says.

当他看到互联网正从文本格式向形象生动的媒体转变时，“我感觉到这一切就要改变，”他说。

youdao

When he saw that the internet was switching from a text-based to a graphical medium, “I sensed that everything was going to change,” he says.

当他看到互联网正从文本格式向形象生动的媒体转变时，“我感觉到这一切就要改变，”他说。

youdao

Almost 60 percent of interruptions at work involve using communication and social tools, like email, social networks, text messaging, instant messaging or switching between different applications.

FORBES: Written by Yaacov Cohen

Switching SIM cards won't guarantee text messaging or Web browsing will be functional.

FORBES: Magazine Article

Simply by switching to TPO, 10% of all call, text and data spend will get directed to their nominated cause.

ENGADGET: The People's Operator launches in the UK -- a charitable MVNO for data haters