as, once again, water flowed. 水再次流动起来

176. Rainfall became more regular...
     降雨变得更频繁
177. allowing forests to bounce back.
     令森林得以复苏
178. Deserts shrunk and greened
     沙漠缩小并变绿
179. as, once again, water flowed.
     水再次流动起来
180. And where water flows,
     哪里有水流
181. life soon follows.
     生命就会随之而来
182. Europe's Danube delta
     欧洲的多瑙河三角洲

来自《我们星球上的生命 第一季 第八集 Life on Our Planet S01E08 冰与火的世纪》第 179 行