tremors
A tremor is a small earthquake.
The earthquake sent tremors through the region.
这次地震的震感传遍了整个地区。
If an event causes a tremor in a group or organization, it threatens to make the group or organization less strong or stable.
News of 160 lay-offs had sent tremors through the community.
裁员160人的消息在社区中引起了轩然大波。
A tremor is a shaking of your body or voice that you cannot control.
The old man has a tremor in his hands.
那位老人的双手颤抖着。