Despite the invention of synthetic rubbers, there is often no good substitute for the real thing, for nothing artificial yet matches natural rubber's resilience and strength.

尽管人类发明了合成橡胶，但现在没有能替代天然橡胶的好产品，因为人工合成橡胶弹力和强度还无法和天然橡胶相比。

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Nothing beats real hardware for software testing, but Bochs can provide a useful development environment that is portable across a variety of x86 and non-x86 hosts.

虽然没有什么可以取代软件测试的真实硬件，但是Bochs可以提供在各种不同的x86和非x86主机中便于访问的有用开发环境。

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It is like wrestling with real life in a cartoon playground, devoid of risks and loss, and it costs nothing to play, except for endless hours of wasted time in the office.

这一切就好像在一个卡通的世界里过真实生活一般，除了在办公室里耗掉那数不清的时数以外，没有风险，没有损失，并且不花一分钱。

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While not perfect, which almost nothing ever is, its utilization, both for heavy-duty transport and for family vehicles, can potentially afford real economies.

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