strongadj.强烈的；坚强的；强壮的；强劲的；强大的；确凿的；有影响力的；坚定的；浓的；浓烈的；结实的；可能性大的；擅长的；大量的；稳固的；坚挺的；景气的；强硬的；重读的strong roomn.保险库

1. The ground vibrated during the earthquake.
   地震时地面震动。
2. For this reason,the ground generally shakes less far away from the focus.
   因此，一般离震中越远，地面震动越弱。