It is hard for us to realize nowadays how difficult it was for the pioneers.

我们今天很难想像昔日的登山先驱们是多么艰苦。

and it spread to Britain where wild rabbits are regarded as a pest but where domesticated rabbits,equally susceptible to the disease, are the basis of a profitable fur industry.

这种疾病又蔓延到了英国。在英国，野兔被当作有害的动物，可是家兔是赚钱的毛皮工业的基础，然而家兔同样易感染这种疾病。

Audiences in the second decade of the twentieth century found it pleasant to escape to a time when life, though hard, was relatively simple.We still do;

生活在20世纪20年代的观众认为，逃到一个即使艰苦但比较简朴的时代中去是件愉快的事，我们今天仍有这种感觉。

and zoomorphic animal shapes ablaze with red and gold and blue,

还有用红色、金黄色、蓝色绘制的光彩夺目的兽形图案，

Moondwellers will be able to fly in space at only three percent of the cost of similar journeys by their terrestrial cousins.

月球居民在太空遨游的费用仅是地球上朋友飞越同样路所需费用的3%。

the ocean and everything on it would be racing in to the shore with obviously catastrophic results.

那么大海和海里所有的东西就会向岸边疾涌而来，带来明显的灾难性后果。