1. They found the traces of a rabbit on the snow.
    他们在雪地上发现了兔子的足迹.

2. The holes are only borings, less than a foot in diameter.
    这些洞只不过是一些钻孔，直径不到1英尺。

3. The shape and dimensions of the skyscrapers depend entirely on the necessity of obtaining the maximum income per square foot of ground, and of offering to the tenants offices and apartments that please them.
    摩天大楼完全是按这样的需要修建的：每平方英尺地皮取得最大收入和向租房人提供使他满意的办公室和住房。

4. This rabbit had no natural enemies in the Antipodes, so that it multiplied with that promiscuous abandon characteristic of rabbits.
    这种兔子在澳大利亚及新西兰没有天敌，因此便以兔子所特有的杂乱交配迅猛繁殖起来。

5. There were hopes, however, that the problem of the rabbit would become manageable.
    但是，已有希望解决兔子所带来的问题。

6. The real dividing line between continents and oceans occurs at the foot of a steeper slope.
    大陆和海洋的真正分界线是在陡破脚下。

7. Though he owned a large car, he hardly ever used it, preferring always to go on foot.
    尽管他有一辆豪华小轿车，但却很少使用，常常喜欢以步代车。

8. The hospital had been bombed and Hans had made his way back into Western Germany on foot.
    医院遭到轰炸，汉斯步行回到了西德。

9. The fourth time he fell into the hands of a professional slave-catcher, who promptly had the man´s foot cut off with an axe against a tree stump.
    第四次逃跑时，他落到了一个职业奴隶捕手的手上。那人立即用斧头将他的一只脚放在树桩上砍了下来。

10. The thinner and higher the heel, the greater the risk of foot and back problems.
    鞋跟越细、越高，引起足、背疾病的风险就越大。