In this condition, new communication technologies are introduced continuously. The old technologies are optimized, perfected and even replaced by the new ones.

在这种情况下新的通信技术不断地产生，并不断地优化、完善，甚至取代原有的通信技术。

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Even the most miserable life is better than a sheltered existence in an organized society where everything is calculated and perfected.

甚至最悲惨的生活都好过于在一切事情都被精确的计算好的有组织的社会里受保护的生活。

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Toyota, moreover, has perfected the art of detecting and fixing quality problems early, often before customers even notice them.

FORBES: Consumers don't seem bothered by a rash of recalls.