but now started spinning their silk into complex webs... 但现在才开始 将蛛丝织成复杂的蜘蛛网

104. ...spawning a surge
     结果就是
105. in the variety of predator and prey.
     捕食者与猎物种类激增
106. Spiders had been around for over 100 million years...
     当时蜘蛛已经存在超过一亿年
107. but now started spinning their silk into complex webs...
     但现在才开始 将蛛丝织成复杂的蜘蛛网
108. taking advantage of this new wave of life.
     利用新的生命浪潮
109. By the middle of the dinosaurs' reign...
     在恐龙统治的中期
110. there was such an explosion in biodiversity...
     生物多样性出现爆♥炸♥式增长

来自《我们星球上的生命 第一季 第五集 Life on Our Planet S01E05 巨兽阴影下》第 107 行