Developing a function that requires communication between two distributed components can be surprisingly difficult when you consider all the possible failure scenarios.

考虑到所有可能的出错情况，开发一种需要在两个分布式组件之间实现通信的功能可能会异常困难。

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Orientation can be difficult to perceive with some shapes or at small sizes, though, so it's best used as a secondary communication vector.

在某些形状下，或者尺寸较小时，方位是比较难以察觉的，因此它最好作为次要的传达矢量。

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Orientation can be difficult to perceive with some shapes or at small sizes, though, so it's best used as a secondary communication vector.

在某些形状下，或者尺寸较小时，方位是比较难以察觉的，因此它最好作为次要的传达矢量。

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