and grass that has lain dormant and frozen throughout the winter sprouts once more. 又开始发芽

59. A frozen no-man's land at the end of the Earth.
    那是地球边缘 天寒地冻 人迹罕至
60. But for a short time each year, the long, dark winter releases its grip.
    每年却总有短短的一阵日子 漫长阴暗的冬天也会放松它的钳制
61. Temperatures rise
    温度回升 整个寒冬都在冬眠的草
62. and grass that has lain dormant and frozen throughout the winter sprouts once more.
    又开始发芽
63. Green returns to the Arctic.
    北极又披上了绿色的外衣
64. The receding ice reveals an immense flat plain the size of Australia.
    眼前是一片无边无际的平原 面积相当于一个澳大利亚
65. This is the Arctic tundra.
    这便是北极的苔原

来自《行星地球 第一季 第七集 Planet Earth S01E07 伟大草原》第 62 行