At the South Pole the winter average is about 73 degrees below zero.
At the South Pole the winter average is about 73 degrees below zero.
而在另一端的南极，冬天的平均气温则在零下73度左右。
At the South Pole the winter average is about 73 degrees below zero.
而在另一端的南极，冬天的平均气温则在零下73度左右。