In natural world there is no object without interaction.

自然界中不存在没有相互作用的物体。

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Confining them to a wire hutch without interaction, exercise, or comfort is cruel.

把它关在兔箱里，不给予关心和照顾，可锻炼，或舒适的环境，是残忍的行为。

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I perceive that I can't suit the Chinese education without interaction and practice.

我感到缺乏互动与实践的中国教育已经不再适合我。

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Those same RFID systems enable retailers to monitor activity and re-order without any human interaction.

FORBES: J.C. Penney Faces Reality. Are You?

"It's trivial for any installed app to execute these actions without any user interaction, " he wrote.

CNN: 'No permission' Android apps can see and share your data

Best interactivity: NVIDIA GRID delivers streamed content for seamless interaction without noticeable lag or latency.

ENGADGET: NVIDIA details the Grid, a card built for powering cloud computing