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1·The creatures outside looked from pig to man, and from man to pig, and from pig to man again; but already it was impossible to say which was which.

外面的生灵从猪看到人，又从人看到猪，在从猪看到人；但他们已经分不清谁是猪，谁是人了。

2·Diplomats and crabs are creatures who move in such a way that it is impossible to tell whether they are coming or going.

外交官和蟹类生物以这样一种方式移动，它是不可能告诉他们是否来还是去。

3·It is impossible to make more than the wildest guess at how many they kill, but they are hungry creatures, not content with only three meals a day.

它们一年中消灭了多少昆虫，我们简直无法猜测，它们是吃不饱的动物，不满意一日三餐。