词汇和形象化的比喻经常被看作是可交换使用的，而事实上它们担负着不同的作用。
Often, words and images are treated as interchangeable, when in fact they are loaded with different effects.
桥为建筑元素在此固执地避免任何形象化的参考、任何虚伪的比喻：它就是它。
The architecture of the bridge stubbornly avoids any figurative reference, any metaphor: it is what it does.
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