The heavy reliance on message passing and the notion that Self applications are always running should tip you off that late binding is a central theme in Self.

从Self对消息传送的严重依赖以及Self应用程序一直运行这一概念可以看出：延迟绑定是Self的中心课题。

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All these attempts are based on a message-passing communication model.

所有这些尝试都基于一个消息传递通信模型。

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Since applications are written for a message-passing interface, no changes are required when an application is run on a programmable device.

由于应用程序是为消息传递接口而编写的，因此当应用程序运行在可编程的设备上时，不需要任何改变。

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The time President Obama has spent discussing and debating the report from Nato commander General Stanley McChrystal has been perceived by many as a sign of indecision, which is damaging the campaign on the ground with every passing week as it sends out a message of a lack of resolve.

BBC: PM bid to bolster Afghan support