translation.en: Greenland remains. Twenty-eight years ago, this is what the polar ice cap -- the North Polar ice cap -- looked like at the end of the summer, at the fall equinox.
translation.zh: 格陵兰岛还在。28年前，这是那时 的极地——北极的冰盖的形状， 时间是夏末的秋分节气。