人和货物通过喷气式飞机和快船来流动，而信息是通过互联网以光的速度传送。
Today people and goods travel by jet aircraft and fast ships, and information is transmitted at the speed of light over the Internet.
互联网的早期创建者们发现，如果把数据信息分成许多较小的集合，即数据包，一个个单独发送，传送速度会大大提高。
The early creators of the Internet discovered that data and information could be sent more efficiently when broken into smaller chunks, sent separately, and reassembled.
但这种办法降低了信息传送的速度。
But this approach reduces the pace at which information can be transferred.
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