One can tell the difference almost at a glance, for a spider always has eight legs and insect never more than six.

人们几乎一眼就能看出二者的差异，因为蜘蛛都是8条腿，而昆虫的腿从不超过6条。

It later became apparent that rabbits were developing a degree of resistance to this disease,

后来，明显看出，兔子对这种疾病已产生了一定程度的免疫力，

the study was known as Project Anehin.

安内英工程"。

He gets the solid shape, as it were, inside his head----

可以这样说，他脑子里得到的是一个立体的概念，

Today we tend to go to the other extreme,

虽然现在我们倾向于走向另一个极端，

in actuality waves move through the water leaving the water about where it was.

而实际上，浪从水中移过，而水则留在原处。