You might assume that you can stick the logic inside the getter method of the backing bean that maps to the value binding expression in the view.

您可能会认为，可以将逻辑放在映射到视图中值绑定表达式的backing bean的getter方法中。

It is reasonable to assume that a given rule may be expressed in multiple formats at different times, and that multiple rule expression types may be in use in parallel.

可以合理地假设，一个特定的规则可能在不同的地方以不同的格式表达，并且可以同时使用多个规则表达式类型。

One final note on this issue: Some hear this and they assume that this voids the Communicative Arts and personal and social expression as far as painting, sculpture, music and the like.

最后关于这个议题的一点：某些人听到这点会假设这使得沟通艺术、个人和社会的表达不再有价值，像是画画、雕刻、音乐等等。

When these characteristics are considered and assume that the interface of sea water and sediment is a plane, the expression of reflection coefficient is derived.

考虑到这些特征，再假设海水与沉积物的界面是平的，导出了平面声波在其上的反射系数的表达式。

You may assume that the given expression is always valid.

你可以假设给定的表达式总是有效的。