1. A sound made by taping on the hull of a ship will be reflected from the sea bottom.
    轻叩船体发出的声响会从海底反射回来,

2. A great ship asks deep waters.
    大船要走深水。（蛟龙要在海中游。）

3. Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
    几乎每天都可以看到一只小海豚把鼻子顶入一只300磅重的海龟的硬壳下面，拼命地把它翻过来。

4. A burst of activity associated with the laying of submarine cables soon confirmed the Challenger´s observation that many parts of the ocean were two to three miles deep,
    铺设海底电缆的热潮很快证实了"挑战者"号的观察结果：海洋中很多地方可深达两三英里，

5. An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit, drawing the particle first towards the advancing wave,
    穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，先把微粒拉向前移动的海浪，

6. A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
    通过敲击空船发出的声音将会从海底反射回来。

7. As we were walking past a shop, he held a diamond firmly against the window and made a deep impression in the glass.
    我们路过一家商店时，他将一颗钻石使劲地往橱窗上一按，在玻璃上留下一道深痕。

8. A small fishing boat was carried miles out to sea by the powerful fish as it pulled on the line.
    一条小渔船被一条咬住钩的强壮的大鱼拖到了几英里以外的海面上。

9. A man above average height, he had broad shoulders and a deep chest.
    他的身材比一般人高些，宽大的肩膀，深深的胸部。

10. And Edward R. Murrow went on the air, saying in his deep, steady voice, "This is London."
    爱德华·R·默罗用低沉而平稳的声音开始广播："这是伦敦。"