allowing forests to bounce back. 令森林得以复苏

174. Once the turmoil of the last great melt subsided,
     上一次大规模融化引起的混乱 平息之后
175. balance slowly returned across the land.
     大地逐渐恢复平衡
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

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 177 行