1. Eventually the turtle has been butted all the way down to the floor of the tank.
    这只海龟最终被撞到池底。

2. Engineers say a disaster is unlikely in the Chunnel because it wouldn't be flooded by a bomb. The tunnel is too far beneath the sea floor.
    工程师说隧道里不可能发生意外灾难，因为它不可能被炸弹炸开而涌进水，隧道在海底的深处。

3. It is quite reasonable to regard the sea floor as the basic form of the crust of the earth, with, superimposed upon, it the continents, together with the islands and other features of the oceans.
    因此完全有理由把海床看作地壳的基本模壳，上面附加着大陆以及岛屿和海洋的其他形态。

4. While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
    正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。

5. We weren't up to trying our act at an exclusive restaurant, so we wandered around the first floor and left.
    我们的演技还达不到上高档餐厅一试身手的水平，所以我们在底楼兜了一圈就走了。

6. When the G-meter reached 6.2, I could no longer lift my feet off the floor.
    当重力仪表显示6.2时，我就再也不能把脚从地板上抬起来了。

7. The floor is quite flat.
    （室内的）地面很平。

8. The glass fell to the floor and broke into fragments.
    玻璃杯落在地上, 摔成了碎片。

9. The pen slipped onto the floor.
    钢笔滑落到地板上了。

10. The teacher rebuked the student for throwing the examination paper on the floor .
    老师指责学生把试纸丢在地上。