有一天黄昏,我发现,一只黑蜘蛛在后院的两檐之间结了一张很大的网。难道蜘蛛会飞?要不,从这个檐头到那个檐头,中间一丈余宽,第一根线是怎么拉过去的?带着这个疑问,我把院子里所有的蜘蛛网全都搅毁了。后来,细细地观察,我才发现它走了许多弯路——从一个檐头起,打结, One evening, I found that a black spider made a big net between the two eaves of the backyard. Does the spider fly? Or else, from this eave to that eave, the middle of which is more than ten feet wide, the first line is how to pull past? With this question, I spit all the cobwebs in the yard . Later, careful observation, I discovered that it took many detours - from a cornice, knotted,