As Antarctica became colder and more isolated, 随着南极变得更加寒冷与孤立

85. that helped drive a global cooling.
    这有助于推动全球变冷
86. The climate was switching into a new, colder state.
    气候正在转入一个新的更寒冷的状态
87. But that was just the beginning.
    但这还只是一个开始
88. As Antarctica became colder and more isolated,
    随着南极变得更加寒冷与孤立
89. the huge continent froze,
    整个南极大♥陆♥冻住了
90. locking up much of the planet's fresh water.
    将地球上的大量淡水锁住
91. As the world further north dried out,
    随着世界北部进一步干旱

来自《我们星球上的生命 第一季 第七集 Life on Our Planet S01E07 地球继承者》第 88 行