名詞 tremor:

1. an involuntary vibration (as if from illness or fear)
   同義詞：shudder
2. a small earthquake
   同義詞：earth tremor, microseism
3. shaking or trembling (usually resulting from weakness or stress or disease)

動詞 tremor:

1. shake with seismic vibrations
   同義詞：quake

1. During the earth tremor a large piece of rock chopped out of the ground.
   在一陣輕微的地震中，一大塊巖石突然從地下露出地面。
2. We all felt the earthquake tremors.
   我們都感覺到地震時的顫動。