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。

The modern city consists of monstrous edifices,

今日现代化的城市由大得吓人的高楼

and another group were disturbed for an equal period of time but when they were no exhibiting eye-movements,

另一组人也是连续几夜被叫醒，但是在眼球队没活动时被叫醒的。

Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,

自那以后，人们很难决定是否应该将这种运载工具列为轮船、

will move decisively from the second phase to the third,

就可以明确地从第2阶段进入第3阶段。

is of an indescribable fascination.

具有难以言表的构思魅力。