如刚刚提到的，遗留应用程序的单线程特性就是遗留系统技术限制的一个例子。

The single-threaded nature of legacy application, like that just mentioned, is an example of a technical limitation of a legacy system.

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如果侦听器是单线程的，而InterChange Server也并未在高速磁盘子系统上运行，则侦听器可能会成为瓶颈。

The listener can be a bottleneck if it is single threaded, and if InterChange Server is not running on a high speed disk subsystem.

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要理解Monte carlo法，首先考虑一个实际上并无必要的场景：预测一个简单线性系统中的事件。

To get a handle on a Monte Carlo simulation, first consider a scenario where we do not need one: to predict events in a simple, linear system.

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