那个地区的许多建筑设计的时候根本没有考虑防震。

Many of the buildings in the area were not designed for earthquakes at all.

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有时防震器闲置要比抵抗波力来得更好，并且建筑物的共振可以随着时间的推移而改变，使无源阻尼器效果低。

Sometimes shock absorbers resist waves that it would be better to relax with, and the resonance of a building can change over time, making passive dampers less effective.

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过了不多久从P. A .系统中传出紧急广播：“该旅店是完全由防震材料建筑而成。”

Before long an emergency announcement came over the P.A. system: "This hotel is constructed to be absolutely earthquake-proof."

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