A white out refers to the disorienting visual effect of snow and fog, so that the only color one sees anywhere, except for the clothes on one's back, is white.
所謂的白子現象即是大地降下白雪茫茫，唯一可見到的顏色，僅剩身上衣服的色彩，雙腳踩在雪地上，彷彿踏入虛幻空間。