These rules are often based on real world rules or laws, like Physics.

这些规则通常以现实世界的规则或法律为基础，比如物理学。

youdao

"It's way more than just contact info," he says. "the more prevalent digital becomes, the more meaningful interacting is in the real world - analogue still rules at conferences and events."

“这不仅仅是交换联系方式，”他说，“数字化越是流行，真实世界里的互动反而变得更加有意义——类似的，这个规则还适用于学术会议和社交活动。”

youdao

It matters because Unvarnished is a potentially powerful new platform, the ground rules of which can make a big, real-world difference.

之所以如此，是因为Unvarnished是一个潜在的强大的新平台，这个平台的基本规则造成了Unvarnished与现实世界的巨大差异。

youdao

As with other internet technologies and real-world rules, the authorities will probably always be behind in their bid to eavesdrop on criminals, and the legitimate desire for privacy and security will continue to come into conflict with the needs of law enforcement.

ECONOMIST: Internet wiretapping