In the sub-zero weather, their exhausts plumbed white in the grey streets.在严寒天气,他们的排气管在灰色的街道上吐著缕缕白烟。The film tells the true story of a group who survived in the Andes in sub-zero temperatures.电影讲述了一群人在安第斯山脉零度以下的环境中生存下来的真实故事。The broken windows left them exposed to the sub-zero temperatures.破窗子使他们置身于零下温度的严寒之中。