1. 地震本身的真正原因是地球表面的或地底下的巖石斷裂或破裂。
   The actual cause of the quake itself is the rupturing or breaking of rocks at or below the earth's surface.
2. 她彎下腰看床底下。
   She stooped low to look under the bed.
3. 我的小狗一聽(tīng)到打雷就藏到床底下。
   My little dog always hides under the bed when it thunders.
4. 最底下的抽屜里有把剪刀。
   There is a pair of scissors in the bottom drawer.
5. 她在樹(shù)底下靜靜地坐著。
   She sat very still under the tree.

下的英語(yǔ)翻譯：