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Office workers ran for their lives as an earth tremor shook the center of town.
地颤使镇中心摇晃时,工作人员都各自逃命.
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The impassive earth seemed to have swallowed her up without an effort , without a tremor.
似乎那无情的大地毫不费力地把她吞没了.
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An earthquake is a tremor or movement earth's crust, which originates at or below the surface.
英国的地震都是由建筑物震动,是由地壳绷紧时最终移动引起的.
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地震（又称地动、地振动）是地壳快速释放能量过程中造成的振动，期间会产生地震波。
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