1. Water is in rock deep under the ground, in natural holding areas -- in storage.
    水深藏于地底下的岩层里、在天然蓄水区里 -- 水就储存在那里。

2. The stream was so deep that we could not ford it.
    河水太深了，以致于我们无法涉水而过。

3. The medieval town was fortified with a high wall and a deep moat.
    这座中世纪的城市用高墙深沟来加强防御。

4. The tractors have left deep furrows in the loose sand.
    拖拉机在松软的沙土上留下了深深的车辙。

5. The deep river was an insuperable barrier to those who could not swim.
    对不会游泳的人来说，这条深河是无法超越的障碍。

6. The medieval town was fortified with a high wall and a deep moat.
    这座中世纪的城市用高墙深沟来加强防御。

7. The boy went swimming in the deep lake regardless of his mother´s fears for his safety.
    那个男孩不顾母亲对他安全的担扰，跑到深湖中游泳。

8. The open sea was deep and mysterious, and anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
    无边无际的海洋深邃而又神秘，凡是稍稍想过大海海底的人大概都会认为海底是平坦的。

9. They had to edge their way along this, sometimes wading across shallow streams, or swimming across deep pools.
    来到一条狭窄的走廊上。他们不得不侧着身子往前走，有时过浅溪，有时游过深潭。

10. That made us take a deep breath.
    300英镑……这个数目让我们深深地吸了一口气。