However, this time, it was totally different. 然而 这一次完全不同

216. The asteroid had wiped out three-quarters of all Earth's plant and animal species.
     小行星 令地球上四分之三的动植物物种灭绝
217. In the tropics, it took six million years,
     在热带地区 经过六百万年
218. but life did eventually return.
     生命终于回归
219. However, this time, it was totally different.
     然而 这一次完全不同
220. The revival was powered by a huge increase...
     这次复苏的动力
221. in the diversity of flowering plants.
     来自于开花植物多样性的剧增
222. Richer than anything that had gone before...
     比任何已经灭绝的物种都更为丰富

来自《我们星球上的生命 第一季 第六集 Life on Our Planet S01E06 灰烬中重生》第 219 行