Many students have class at that time gave birth to frostbite, and we could not sleep at night, wind whistling, and had never encountered such a strong cold air, almost so that our struggle will die.

• 当时班上很多同学都生了冻疮，我们晚上都睡不着，寒风呼啸，从来没遇到过这么强的冷空气，几乎让我们的奋战意志消亡。