1. Our feet slump repeatedly through the melting ice.
    经过融化的冰时，我们的脚一再地陷落。

2. Our feet slump repeatedly through the melting ice.
    经过融化的冰时，我们的脚一再地陷落。

3. Once there, he would cling to the hand-rail until he reached the lower steps that the warmer tunnel air kept free of ice.
    一到那儿，他就紧抓着地铁通道口的扶手一直往下走，因为地铁内空气暖和,下面几级台阶没有冰雪。

4. I found it hard to keep my balence on the ice path.
    在这条结冰的小路上我走路不稳.

5. Ice formed on the extremities of the aircraft wings.
    机翼末梢结起了冰。

6. Ice is liquefied when it is too hot.
    太热的时候冰就会化的。

7. I just picked up some vanilla ice cream at the corner drugstore.
    我刚刚在街角的药房买了一些香草冰淇淋.

8. Ice is only as safe as the water from which it is made,
    冰块只有当制造冰块的水安全时才是保险的，

9. I remove the lid from a jar of skin cream and put some on the palm of my hand.
    我打开护肤霜的瓶盖，揩了一些在手心。